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139322202 = 23891391877
BaseRepresentation
bin10000100110111…
…10001101011010
3100201011022010120
420103132031122
5241131302302
621454054110
73311135115
oct1023361532
9321138116
10139322202
1171709918
123a7aa336
1322b30996
141470957c
15c3709bc
hex84de35a

139322202 has 32 divisors (see below), whose sum is σ = 283953600. Its totient is φ = 45564288.

The previous prime is 139322189. The next prime is 139322207. The reversal of 139322202 is 202223931.

139322202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (139322207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73288 + ... + 75164.

It is an arithmetic number, because the mean of its divisors is an integer number (8873550).

Almost surely, 2139322202 is an apocalyptic number.

139322202 is an abundant number, since it is smaller than the sum of its proper divisors (144631398).

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

139322202 is a wasteful number, since it uses less digits than its factorization.

139322202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 139322202 is about 11803.4826216672. The cubic root of 139322202 is about 518.4100870499.

The spelling of 139322202 in words is "one hundred thirty-nine million, three hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 89 139 178 267 278 417 534 834 1877 3754 5631 11262 12371 24742 37113 74226 167053 260903 334106 501159 521806 782709 1002318 1565418 23220367 46440734 69661101 139322202