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146745074 = 2715766763
BaseRepresentation
bin10001011111100…
…10011011110010
3101020010102101202
420233302123302
5300031320244
622321131202
73431212130
oct1057623362
9336112352
10146745074
1175919823
1241189b02
132452c508
14156bc750
15cd3a04e
hex8bf26f2

146745074 has 16 divisors (see below), whose sum is σ = 253169088. Its totient is φ = 62489232.

The previous prime is 146745061. The next prime is 146745089. The reversal of 146745074 is 470547641.

It is a happy 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, 31184 + ... + 35579.

It is an arithmetic number, because the mean of its divisors is an integer number (15823068).

Almost surely, 2146745074 is an apocalyptic number.

146745074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

146745074 is a deficient number, since it is larger than the sum of its proper divisors (106424014).

146745074 is a wasteful number, since it uses less digits than its factorization.

146745074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66929.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 146745074 is about 12113.8381201005. The cubic root of 146745074 is about 527.4579516209.

The spelling of 146745074 in words is "one hundred forty-six million, seven hundred forty-five thousand, seventy-four".

Divisors: 1 2 7 14 157 314 1099 2198 66763 133526 467341 934682 10481791 20963582 73372537 146745074