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107998464 = 283720089
BaseRepresentation
bin1100110111111…
…10110100000000
321112012220001010
412123332310000
5210121422324
614414440520
72450654220
oct633766400
9245186033
10107998464
1155a64932
1230203140
13194b4322
14104b4080
159734829
hex66fed00

107998464 has 72 divisors (see below), whose sum is σ = 328511680. Its totient is φ = 30855168.

The previous prime is 107998411. The next prime is 107998477. The reversal of 107998464 is 464899701.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 4669 + ... + 15420.

Almost surely, 2107998464 is an apocalyptic number.

107998464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

107998464 is an abundant number, since it is smaller than the sum of its proper divisors (220513216).

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

107998464 is an equidigital number, since it uses as much as digits as its factorization.

107998464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20115 (or 20101 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 107998464 is about 10392.2309443160. The cubic root of 107998464 is about 476.2180579427.

The spelling of 107998464 in words is "one hundred seven million, nine hundred ninety-eight thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 20089 40178 60267 80356 120534 140623 160712 241068 281246 321424 421869 482136 562492 642848 843738 964272 1124984 1285696 1687476 1928544 2249968 2571392 3374952 3857088 4499936 5142784 6749904 7714176 8999872 13499808 15428352 17999744 26999616 35999488 53999232 107998464