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87233348 = 2221808337
BaseRepresentation
bin1010011001100…
…01001101000100
320002010220122202
411030301031010
5134312431343
612353414032
72106320426
oct514611504
9202126582
1087233348
1145271784
122526a318
13150c3887
14b82a816
1579d1db8
hex5331344

87233348 has 6 divisors (see below), whose sum is σ = 152658366. Its totient is φ = 43616672.

The previous prime is 87233299. The next prime is 87233357. The reversal of 87233348 is 84333278.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 10355524 = 8768^2 + 3218^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10904165 + ... + 10904172.

It is an arithmetic number, because the mean of its divisors is an integer number (25443061).

Almost surely, 287233348 is an apocalyptic number.

It is an amenable number.

87233348 is a deficient number, since it is larger than the sum of its proper divisors (65425018).

87233348 is a wasteful number, since it uses less digits than its factorization.

87233348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21808341 (or 21808339 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 87233348 is about 9339.8794424768. The cubic root of 87233348 is about 443.5005679339.

The spelling of 87233348 in words is "eighty-seven million, two hundred thirty-three thousand, three hundred forty-eight".

Divisors: 1 2 4 21808337 43616674 87233348