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73471942 = 240989819
BaseRepresentation
bin1000110000100…
…01011111000110
312010020202120001
410120101133012
5122302100232
611142431514
71551333625
oct430213706
9163222501
1073471942
1138522615
122073259a
13122b5c2b
149a876bc
1566b46e7
hex46117c6

73471942 has 8 divisors (see below), whose sum is σ = 110478600. Its totient is φ = 36645744.

The previous prime is 73471927. The next prime is 73471961. The reversal of 73471942 is 24917437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×734719422 = 10796252522502728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44092 + ... + 45727.

It is an arithmetic number, because the mean of its divisors is an integer number (13809825).

Almost surely, 273471942 is an apocalyptic number.

73471942 is a deficient number, since it is larger than the sum of its proper divisors (37006658).

73471942 is a wasteful number, since it uses less digits than its factorization.

73471942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90230.

The product of its digits is 42336, while the sum is 37.

The square root of 73471942 is about 8571.5775677526. The cubic root of 73471942 is about 418.8326275799.

The spelling of 73471942 in words is "seventy-three million, four hundred seventy-one thousand, nine hundred forty-two".

Divisors: 1 2 409 818 89819 179638 36735971 73471942