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89152460 = 2254457623
BaseRepresentation
bin1010101000001…
…01101111001100
320012202102011222
411110011233030
5140310334320
612502502512
72131532465
oct524055714
9205672158
1089152460
1146362621
1225a34a38
1315616247
14bba9d6c
157c60825
hex5505bcc

89152460 has 12 divisors (see below), whose sum is σ = 187220208. Its totient is φ = 35660976.

The previous prime is 89152447. The next prime is 89152463. The reversal of 89152460 is 6425198.

It is a super-2 number, since 2×891524602 = 15896322248103200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89152460.

It is not an unprimeable number, because it can be changed into a prime (89152463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228792 + ... + 2228831.

It is an arithmetic number, because the mean of its divisors is an integer number (15601684).

Almost surely, 289152460 is an apocalyptic number.

It is an amenable number.

89152460 is an abundant number, since it is smaller than the sum of its proper divisors (98067748).

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

89152460 is a wasteful number, since it uses less digits than its factorization.

89152460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457632 (or 4457630 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 89152460 is about 9442.0580383728. The cubic root of 89152460 is about 446.7293060836.

The spelling of 89152460 in words is "eighty-nine million, one hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 4457623 8915246 17830492 22288115 44576230 89152460