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88051304 = 23114761349
BaseRepresentation
bin1010011111110…
…00111001101000
320010200110200102
411033320321220
5140020120204
612423124532
72116265225
oct517707150
9203613612
1088051304
1145780280
12255a3748
131531bc83
14b9a094c
157ae441e
hex53f8e68

88051304 has 64 divisors (see below), whose sum is σ = 187488000. Its totient is φ = 38419200.

The previous prime is 88051303. The next prime is 88051307. The reversal of 88051304 is 40315088.

It is a super-2 number, since 2×880513042 = 15506064272200832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88051303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252122 + ... + 252470.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 288051304 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 88051304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93744000).

88051304 is an abundant number, since it is smaller than the sum of its proper divisors (99436696).

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

88051304 is a wasteful number, since it uses less digits than its factorization.

88051304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 88051304 is about 9383.5656335958. The cubic root of 88051304 is about 444.8824400142.

The spelling of 88051304 in words is "eighty-eight million, fifty-one thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 47 61 88 94 122 188 244 349 376 488 517 671 698 1034 1342 1396 2068 2684 2792 2867 3839 4136 5368 5734 7678 11468 15356 16403 21289 22936 30712 31537 32806 42578 63074 65612 85156 126148 131224 170312 180433 234179 252296 360866 468358 721732 936716 1000583 1443464 1873432 2001166 4002332 8004664 11006413 22012826 44025652 88051304