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88780253 = 2316012411
BaseRepresentation
bin1010100101010…
…10110111011101
320012001111121112
411102222313131
5140211432003
612450511405
72125422362
oct522526735
9205044545
1088780253
1146128a11
1225895565
13155159c3
14bb10469
157bda3d8
hex54aaddd

88780253 has 8 divisors (see below), whose sum is σ = 92736576. Its totient is φ = 84832000.

The previous prime is 88780243. The next prime is 88780261. The reversal of 88780253 is 35208788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88780253 - 26 = 88780189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88780253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88780243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35618 + ... + 38028.

It is an arithmetic number, because the mean of its divisors is an integer number (11592072).

Almost surely, 288780253 is an apocalyptic number.

It is an amenable number.

88780253 is a deficient number, since it is larger than the sum of its proper divisors (3956323).

88780253 is a wasteful number, since it uses less digits than its factorization.

88780253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 88780253 is about 9422.3273664207. The cubic root of 88780253 is about 446.1067481618.

The spelling of 88780253 in words is "eighty-eight million, seven hundred eighty thousand, two hundred fifty-three".

Divisors: 1 23 1601 2411 36823 55453 3860011 88780253