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87374336 = 29724379
BaseRepresentation
bin1010011010100…
…11101000000000
320002102002001112
411031103220000
5134331434321
612400422452
72110445450
oct515235000
9202362045
1087374336
11453586a5
1225317a28
1315142aba
14b865d60
157a0da5b
hex5353a00

87374336 has 40 divisors (see below), whose sum is σ = 199525920. Its totient is φ = 37444608.

The previous prime is 87374317. The next prime is 87374347. The reversal of 87374336 is 63347378.

It is a junction number, because it is equal to n+sod(n) for n = 87374293 and 87374302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8606 + ... + 15773.

It is an arithmetic number, because the mean of its divisors is an integer number (4988148).

Almost surely, 287374336 is an apocalyptic number.

It is an amenable number.

87374336 is an abundant number, since it is smaller than the sum of its proper divisors (112151584).

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

87374336 is an equidigital number, since it uses as much as digits as its factorization.

87374336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24404 (or 24388 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 87374336 is about 9347.4240301807. The cubic root of 87374336 is about 443.7393703464.

The spelling of 87374336 in words is "eighty-seven million, three hundred seventy-four thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 24379 48758 97516 170653 195032 341306 390064 682612 780128 1365224 1560256 2730448 3120512 5460896 6241024 10921792 12482048 21843584 43687168 87374336