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139576301 = 33721229
BaseRepresentation
bin10000101000111…
…00001111101101
3100201122012200122
420110130033231
5241212420201
621503334325
73313243664
oct1024341755
9321565618
10139576301
1171872817
123a8b13a5
1322bbc537
1414773ddb
15c3c0e1b
hex851c3ed

139576301 has 6 divisors (see below), whose sum is σ = 140105610. Its totient is φ = 139048896.

The previous prime is 139576279. The next prime is 139576303. The reversal of 139576301 is 103675931.

139576301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 30791401 + 108784900 = 5549^2 + 10430^2 .

It is a de Polignac number, because none of the positive numbers 2k-139576301 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 (139576303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112955 + ... + 114183.

It is an arithmetic number, because the mean of its divisors is an integer number (23350935).

Almost surely, 2139576301 is an apocalyptic number.

It is an amenable number.

139576301 is a deficient number, since it is larger than the sum of its proper divisors (529309).

139576301 is an frugal number, since it uses more digits than its factorization.

139576301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 139576301 is about 11814.2414483538. The cubic root of 139576301 is about 518.7250583450.

The spelling of 139576301 in words is "one hundred thirty-nine million, five hundred seventy-six thousand, three hundred one".

Divisors: 1 337 1229 113569 414173 139576301