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87495472 = 2461157571
BaseRepresentation
bin1010011011100…
…01001100110000
320002122020020001
411031301030300
5134344323342
612403155344
72111461561
oct515611460
9202566201
1087495472
1145430709
1225375b54
1315185c8c
14b898168
157a348b7
hex5371330

87495472 has 40 divisors (see below), whose sum is σ = 173702672. Its totient is φ = 42681600.

The previous prime is 87495469. The next prime is 87495493. The reversal of 87495472 is 27459478.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152947 + ... + 153517.

Almost surely, 287495472 is an apocalyptic number.

It is an amenable number.

87495472 is a deficient number, since it is larger than the sum of its proper divisors (86207200).

87495472 is a wasteful number, since it uses less digits than its factorization.

87495472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 87495472 is about 9353.9014320229. The cubic root of 87495472 is about 443.9443427786.

The spelling of 87495472 in words is "eighty-seven million, four hundred ninety-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 61 122 157 244 314 488 571 628 976 1142 1256 2284 2512 4568 9136 9577 19154 34831 38308 69662 76616 89647 139324 153232 179294 278648 358588 557296 717176 1434352 5468467 10936934 21873868 43747736 87495472