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42875496 = 233217231523
BaseRepresentation
bin1010001110001…
…1101001101000
32222200022010100
42203203221220
541434003441
64130545400
71030302306
oct243435150
988608110
1042875496
1122224aa4
1212438260
138b62621
1459a1276
153b6dcb6
hex28e3a68

42875496 has 96 divisors (see below), whose sum is σ = 128381760. Its totient is φ = 12857856.

The previous prime is 42875467. The next prime is 42875507. The reversal of 42875496 is 69457824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27391 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (1337310).

Almost surely, 242875496 is an apocalyptic number.

42875496 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42875496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64190880).

42875496 is an abundant number, since it is smaller than the sum of its proper divisors (85506264).

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

42875496 is a wasteful number, since it uses less digits than its factorization.

42875496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1568 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 42875496 is about 6547.9383014809. The cubic root of 42875496 is about 350.0013496547.

The spelling of 42875496 in words is "forty-two million, eight hundred seventy-five thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 17 18 23 24 34 36 46 51 68 69 72 92 102 136 138 153 184 204 207 276 306 391 408 414 552 612 782 828 1173 1224 1523 1564 1656 2346 3046 3128 3519 4569 4692 6092 7038 9138 9384 12184 13707 14076 18276 25891 27414 28152 35029 36552 51782 54828 70058 77673 103564 105087 109656 140116 155346 207128 210174 233019 280232 310692 315261 420348 466038 595493 621384 630522 840696 932076 1190986 1261044 1786479 1864152 2381972 2522088 3572958 4763944 5359437 7145916 10718874 14291832 21437748 42875496