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88913952 = 25322331433
BaseRepresentation
bin1010100110010…
…11100000100000
320012022022000100
411103023200200
5140230221302
612453422400
72126520231
oct523134040
9205268010
1088913952
114620a406
122593aa00
131556180a
14bb47088
157c14d1c
hex54cb820

88913952 has 144 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 27371520.

The previous prime is 88913941. The next prime is 88913987. The reversal of 88913952 is 25931988.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 88913898 and 88913907.

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, 205128 + ... + 205560.

It is an arithmetic number, because the mean of its divisors is an integer number (1895712).

Almost surely, 288913952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88913952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491264).

88913952 is an abundant number, since it is smaller than the sum of its proper divisors (184068576).

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

88913952 is a wasteful number, since it uses less digits than its factorization.

88913952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 492 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 88913952 is about 9429.4194943273. The cubic root of 88913952 is about 446.3305746275.

It can be divided in two parts, 889 and 13952, that added together give a palindrome (14841).

The spelling of 88913952 in words is "eighty-eight million, nine hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 31 32 36 46 48 62 69 72 92 93 96 124 138 144 184 186 207 248 276 279 288 368 372 414 433 496 552 558 713 736 744 828 866 992 1104 1116 1299 1426 1488 1656 1732 2139 2208 2232 2598 2852 2976 3312 3464 3897 4278 4464 5196 5704 6417 6624 6928 7794 8556 8928 9959 10392 11408 12834 13423 13856 15588 17112 19918 20784 22816 25668 26846 29877 31176 34224 39836 40269 41568 51336 53692 59754 62352 68448 79672 80538 89631 102672 107384 119508 120807 124704 159344 161076 179262 205344 214768 239016 241614 308729 318688 322152 358524 429536 478032 483228 617458 644304 717048 926187 956064 966456 1234916 1288608 1434096 1852374 1932912 2469832 2778561 2868192 3704748 3865824 4939664 5557122 7409496 9879328 11114244 14818992 22228488 29637984 44456976 88913952