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74434060 = 22515792357
BaseRepresentation
bin1000110111111…
…00011000001100
312012001122100001
410123330120030
5123023342220
611215214044
71562451631
oct433743014
9165048301
1074434060
113901a458
1220b17324
1312561b2c
149c58188
15680480a
hex46fc60c

74434060 has 24 divisors (see below), whose sum is σ = 156476880. Its totient is φ = 29742144.

The previous prime is 74434043. The next prime is 74434079. The reversal of 74434060 is 6043447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30402 + ... + 32758.

It is an arithmetic number, because the mean of its divisors is an integer number (6519870).

Almost surely, 274434060 is an apocalyptic number.

It is an amenable number.

74434060 is an abundant number, since it is smaller than the sum of its proper divisors (82042820).

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

74434060 is a wasteful number, since it uses less digits than its factorization.

74434060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 74434060 is about 8627.5176035752. The cubic root of 74434060 is about 420.6529149401.

The spelling of 74434060 in words is "seventy-four million, four hundred thirty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 1579 2357 3158 4714 6316 7895 9428 11785 15790 23570 31580 47140 3721703 7443406 14886812 18608515 37217030 74434060