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139310358 = 23112110763
BaseRepresentation
bin10000100110110…
…11010100010110
3100201010200212220
420103123110112
5241130412413
621453523210
73311055435
oct1023332426
9321120786
10139310358
1171700a30
123a7a3506
1322b28485
141470511c
15c36c223
hex84db516

139310358 has 16 divisors (see below), whose sum is σ = 303950016. Its totient is φ = 42215240.

The previous prime is 139310317. The next prime is 139310363. The reversal of 139310358 is 853013931.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055316 + ... + 1055447.

It is an arithmetic number, because the mean of its divisors is an integer number (18996876).

Almost surely, 2139310358 is an apocalyptic number.

139310358 is an abundant number, since it is smaller than the sum of its proper divisors (164639658).

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

139310358 is a wasteful number, since it uses less digits than its factorization.

139310358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110779.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 139310358 is about 11802.9808946723. The cubic root of 139310358 is about 518.3953963473.

The spelling of 139310358 in words is "one hundred thirty-nine million, three hundred ten thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 2110763 4221526 6332289 12664578 23218393 46436786 69655179 139310358