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74008086 = 2329534177
BaseRepresentation
bin1000110100101…
…00011000010110
312011021000000020
410122110120112
5122421224321
611202130010
71556026005
oct432243026
9164230006
1074008086
1138859409
1220950906
1312442c89
149b86c3c
15676d4c6
hex4694616

74008086 has 16 divisors (see below), whose sum is σ = 148101744. Its totient is φ = 24655104.

The previous prime is 74008079. The next prime is 74008093. The reversal of 74008086 is 68080047.

It is an interprime number because it is at equal distance from previous prime (74008079) and next prime (74008093).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15630 + ... + 19806.

It is an arithmetic number, because the mean of its divisors is an integer number (9256359).

Almost surely, 274008086 is an apocalyptic number.

74008086 is an abundant number, since it is smaller than the sum of its proper divisors (74093658).

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

74008086 is a wasteful number, since it uses less digits than its factorization.

74008086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 74008086 is about 8602.7952434078. The cubic root of 74008086 is about 419.8489366025.

The spelling of 74008086 in words is "seventy-four million, eight thousand, eighty-six".

Divisors: 1 2 3 6 2953 4177 5906 8354 8859 12531 17718 25062 12334681 24669362 37004043 74008086