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88094880 = 25325131467
BaseRepresentation
bin1010100000000…
…11100010100000
320010202200110100
411100003202200
5140023014010
612424102400
72116536246
oct520034240
9203680410
1088094880
11457aaa95
1225604a00
1315335a63
14b9b2796
157b022c0
hex54038a0

88094880 has 144 divisors (see below), whose sum is σ = 303567264. Its totient is φ = 23262720.

The previous prime is 88094879. The next prime is 88094893. The reversal of 88094880 is 8849088.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188407 + ... + 188873.

It is an arithmetic number, because the mean of its divisors is an integer number (2108106).

Almost surely, 288094880 is an apocalyptic number.

88094880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88094880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151783632).

88094880 is an abundant number, since it is smaller than the sum of its proper divisors (215472384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88094880 is a wasteful number, since it uses less digits than its factorization.

88094880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 88094880 is about 9385.8872782492. The cubic root of 88094880 is about 444.9558176898.

It can be divided in two parts, 8809 and 4880, that added together give a square (13689 = 1172).

The spelling of 88094880 in words is "eighty-eight million, ninety-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 131 144 160 180 240 262 288 360 393 467 480 524 655 720 786 934 1048 1179 1310 1401 1440 1572 1868 1965 2096 2335 2358 2620 2802 3144 3736 3930 4192 4203 4670 4716 5240 5604 5895 6288 7005 7472 7860 8406 9340 9432 10480 11208 11790 12576 14010 14944 15720 16812 18680 18864 20960 21015 22416 23580 28020 31440 33624 37360 37728 42030 44832 47160 56040 61177 62880 67248 74720 84060 94320 112080 122354 134496 168120 183531 188640 224160 244708 305885 336240 367062 489416 550593 611770 672480 734124 917655 978832 1101186 1223540 1468248 1835310 1957664 2202372 2447080 2752965 2936496 3670620 4404744 4894160 5505930 5872992 7341240 8809488 9788320 11011860 14682480 17618976 22023720 29364960 44047440 88094880