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87942348 = 22341320879
BaseRepresentation
bin1010011110111…
…10010011001100
320010110221020000
411033132103030
5140003123343
612420524300
72115332454
oct517362314
9203427200
1087942348
114570642a
1225550690
13152b14c0
14b972d64
157ac1ed3
hex53de4cc

87942348 has 60 divisors (see below), whose sum is σ = 247595040. Its totient is φ = 27057888.

The previous prime is 87942347. The next prime is 87942359. The reversal of 87942348 is 84324978.

It is not an unprimeable number, because it can be changed into a prime (87942341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6228 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (4126584).

Almost surely, 287942348 is an apocalyptic number.

It is an amenable number.

87942348 is an abundant number, since it is smaller than the sum of its proper divisors (159652692).

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

87942348 is a wasteful number, since it uses less digits than its factorization.

87942348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20908 (or 20897 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 87942348 is about 9377.7581542712. The cubic root of 87942348 is about 444.6988628788.

The spelling of 87942348 in words is "eighty-seven million, nine hundred forty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 20879 41758 62637 83516 125274 187911 250548 271427 375822 542854 563733 751644 814281 1085708 1127466 1628562 1691199 2254932 2442843 3257124 3382398 4885686 6764796 7328529 9771372 14657058 21985587 29314116 43971174 87942348