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72849074 = 2167218111
BaseRepresentation
bin1000101011110…
…01011010110010
312002002010010212
410111321122302
5122122132244
611121224122
71543130654
oct425713262
9162063125
1072849074
1138137651
1220492042
131212857c
1499646d4
1565ded9e
hex45796b2

72849074 has 8 divisors (see below), whose sum is σ = 109928448. Its totient is φ = 36206260.

The previous prime is 72849047. The next prime is 72849121. The reversal of 72849074 is 47094827.

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

It is a Curzon 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, 108722 + ... + 109389.

It is an arithmetic number, because the mean of its divisors is an integer number (13741056).

Almost surely, 272849074 is an apocalyptic number.

72849074 is a deficient number, since it is larger than the sum of its proper divisors (37079374).

72849074 is a wasteful number, since it uses less digits than its factorization.

72849074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218280.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 72849074 is about 8535.1668993641. The cubic root of 72849074 is about 417.6456976520.

The spelling of 72849074 in words is "seventy-two million, eight hundred forty-nine thousand, seventy-four".

Divisors: 1 2 167 334 218111 436222 36424537 72849074