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89958052 = 2222489513
BaseRepresentation
bin1010101110010…
…10011010100100
320021021100020201
411113022122210
5141012124202
612532040244
72141426242
oct527123244
9207240221
1089958052
11468628a8
1226163084
1315838b22
14bd39792
157d6e387
hex55ca6a4

89958052 has 6 divisors (see below), whose sum is σ = 157426598. Its totient is φ = 44979024.

The previous prime is 89958023. The next prime is 89958053. The reversal of 89958052 is 25085998.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 41293476 = 6976^2 + 6426^2 .

It is a super-2 number, since 2×899580522 = 16184902239269408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89957993 and 89958011.

It is not an unprimeable number, because it can be changed into a prime (89958053) 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 as a sum of consecutive naturals, namely, 11244753 + ... + 11244760.

Almost surely, 289958052 is an apocalyptic number.

It is an amenable number.

89958052 is a deficient number, since it is larger than the sum of its proper divisors (67468546).

89958052 is a wasteful number, since it uses less digits than its factorization.

89958052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22489517 (or 22489515 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 89958052 is about 9484.6218691100. The cubic root of 89958052 is about 448.0708394039.

The spelling of 89958052 in words is "eighty-nine million, nine hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 4 22489513 44979026 89958052