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139774327 = 7111815251
BaseRepresentation
bin10000101010011…
…00100101110111
3100202000021022221
420111030211313
5241240234302
621511503211
73315030220
oct1025144567
9322007287
10139774327
1171998580
123a987b07
1322c5b704
14147c6247
15c40e937
hex854c977

139774327 has 8 divisors (see below), whose sum is σ = 174264192. Its totient is φ = 108915000.

The previous prime is 139774309. The next prime is 139774331. The reversal of 139774327 is 723477931.

139774327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 139774327 - 211 = 139772279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139774307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907549 + ... + 907702.

It is an arithmetic number, because the mean of its divisors is an integer number (21783024).

Almost surely, 2139774327 is an apocalyptic number.

139774327 is a deficient number, since it is larger than the sum of its proper divisors (34489865).

139774327 is a wasteful number, since it uses less digits than its factorization.

139774327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815269.

The product of its digits is 222264, while the sum is 43.

The square root of 139774327 is about 11822.6192952323. The cubic root of 139774327 is about 518.9702587764.

The spelling of 139774327 in words is "one hundred thirty-nine million, seven hundred seventy-four thousand, three hundred twenty-seven".

Divisors: 1 7 11 77 1815251 12706757 19967761 139774327