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88387484 = 22109720143
BaseRepresentation
bin1010100010010…
…10111110011100
320011022112211112
411101022332130
5140111344414
612434241152
72122165313
oct521127634
9204275745
1088387484
114598a909
12257261b8
1315408cb3
14ba4b27a
157b5dd3e
hex544af9c

88387484 has 12 divisors (see below), whose sum is σ = 154826784. Its totient is φ = 44151264.

The previous prime is 88387483. The next prime is 88387499. The reversal of 88387484 is 48478388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88387483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5684 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (12902232).

Almost surely, 288387484 is an apocalyptic number.

It is an amenable number.

88387484 is a deficient number, since it is larger than the sum of its proper divisors (66439300).

88387484 is a wasteful number, since it uses less digits than its factorization.

88387484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21244 (or 21242 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 88387484 is about 9401.4618012307. The cubic root of 88387484 is about 445.4479082272.

The spelling of 88387484 in words is "eighty-eight million, three hundred eighty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 1097 2194 4388 20143 40286 80572 22096871 44193742 88387484