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73030074 = 2313936283
BaseRepresentation
bin1000101101001…
…01100110111010
312002102022102120
410112211212322
5122143430244
611125142110
71544513445
oct426454672
9162368376
1073030074
1138250637
122055a936
131218ca80
1499b065c
156628819
hex45a59ba

73030074 has 16 divisors (see below), whose sum is σ = 157295712. Its totient is φ = 22470768.

The previous prime is 73030073. The next prime is 73030117. The reversal of 73030074 is 47003037.

It is not an unprimeable number, because it can be changed into a prime (73030073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468064 + ... + 468219.

It is an arithmetic number, because the mean of its divisors is an integer number (9830982).

Almost surely, 273030074 is an apocalyptic number.

73030074 is an abundant number, since it is smaller than the sum of its proper divisors (84265638).

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

73030074 is a wasteful number, since it uses less digits than its factorization.

73030074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936301.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 73030074 is about 8545.7635118227. The cubic root of 73030074 is about 417.9913042001.

The spelling of 73030074 in words is "seventy-three million, thirty thousand, seventy-four".

Divisors: 1 2 3 6 13 26 39 78 936283 1872566 2808849 5617698 12171679 24343358 36515037 73030074