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73474494 = 2313193479
BaseRepresentation
bin1000110000100…
…10000110111110
312010020220001120
410120102012332
5122302140434
611142451410
71551344232
oct430220676
9163226046
1073474494
1138524525
1220733b66
13122b7142
149a885c2
1566b5349
hex46121be

73474494 has 16 divisors (see below), whose sum is σ = 148072320. Its totient is φ = 24304280.

The previous prime is 73474481. The next prime is 73474517. The reversal of 73474494 is 49447437.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 45954 + ... + 47525.

It is an arithmetic number, because the mean of its divisors is an integer number (9254520).

Almost surely, 273474494 is an apocalyptic number.

73474494 is an abundant number, since it is smaller than the sum of its proper divisors (74597826).

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

73474494 is a wasteful number, since it uses less digits than its factorization.

73474494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93615.

The product of its digits is 338688, while the sum is 42.

The square root of 73474494 is about 8571.7264305389. The cubic root of 73474494 is about 418.8374768165.

The spelling of 73474494 in words is "seventy-three million, four hundred seventy-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 131 262 393 786 93479 186958 280437 560874 12245749 24491498 36737247 73474494