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71406802 = 2139397647
BaseRepresentation
bin1000100000110…
…01010011010010
311222100211201101
410100121103102
5121240004202
611030255014
71524643045
oct420312322
9158324641
1071406802
1137341a95
121bab746a
1311a41c5c
1496aac5c
156407887
hex44194d2

71406802 has 16 divisors (see below), whose sum is σ = 108319680. Its totient is φ = 35302608.

The previous prime is 71406799. The next prime is 71406821. The reversal of 71406802 is 20860417.

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, 110043 + ... + 110689.

It is an arithmetic number, because the mean of its divisors is an integer number (6769980).

Almost surely, 271406802 is an apocalyptic number.

71406802 is a deficient number, since it is larger than the sum of its proper divisors (36912878).

71406802 is a wasteful number, since it uses less digits than its factorization.

71406802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 71406802 is about 8450.2545523789. The cubic root of 71406802 is about 414.8711110848.

The spelling of 71406802 in words is "seventy-one million, four hundred six thousand, eight hundred two".

Divisors: 1 2 139 278 397 647 794 1294 55183 89933 110366 179866 256859 513718 35703401 71406802