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139094484 = 22311591207
BaseRepresentation
bin10000100101001…
…10100111010100
3100200201201202120
420102212213110
5241102010414
621445135540
73306166164
oct1022464724
9320651676
10139094484
1171573821
123a6ba5b0
1322a81139
141468a5a4
15c3282a9
hex84a69d4

139094484 has 12 divisors (see below), whose sum is σ = 324553824. Its totient is φ = 46364824.

The previous prime is 139094453. The next prime is 139094491. The reversal of 139094484 is 484490931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5795592 + ... + 5795615.

It is an arithmetic number, because the mean of its divisors is an integer number (27046152).

Almost surely, 2139094484 is an apocalyptic number.

It is an amenable number.

139094484 is an abundant number, since it is smaller than the sum of its proper divisors (185459340).

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

139094484 is a wasteful number, since it uses less digits than its factorization.

139094484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11591214 (or 11591212 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 139094484 is about 11793.8324559916. The cubic root of 139094484 is about 518.1274910671.

The spelling of 139094484 in words is "one hundred thirty-nine million, ninety-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 11591207 23182414 34773621 46364828 69547242 139094484