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74133468 = 223625423
BaseRepresentation
bin1000110101100…
…10111111011100
312011111101000000
410122302333130
5122434232333
611204534300
71560060363
oct432627734
9164441000
1074133468
1138934632
12209b1390
1312488076
149bba7da
156795713
hex46b2fdc

74133468 has 42 divisors (see below), whose sum is σ = 194519024. Its totient is φ = 24710184.

The previous prime is 74133467. The next prime is 74133487. The reversal of 74133468 is 86433147.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74133467) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 9796 + ... + 15627.

Almost surely, 274133468 is an apocalyptic number.

It is an amenable number.

74133468 is an abundant number, since it is smaller than the sum of its proper divisors (120385556).

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

74133468 is a wasteful number, since it uses less digits than its factorization.

74133468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25445 (or 25428 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 74133468 is about 8610.0794421422. The cubic root of 74133468 is about 420.0859007972.

The spelling of 74133468 in words is "seventy-four million, one hundred thirty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 25423 50846 76269 101692 152538 228807 305076 457614 686421 915228 1372842 2059263 2745684 4118526 6177789 8237052 12355578 18533367 24711156 37066734 74133468