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139570059 = 3179259907
BaseRepresentation
bin10000101000110…
…10101110001011
3100201121220010110
420110122232023
5241212220214
621503245403
73313216536
oct1024325613
9321556113
10139570059
1171869062
123a8a9863
1322bb9745
1414771a1d
15c3be159
hex851ab8b

139570059 has 8 divisors (see below), whose sum is σ = 187133760. Its totient is φ = 92526536.

The previous prime is 139570037. The next prime is 139570097. The reversal of 139570059 is 950075931.

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 139570059 - 213 = 139561867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 139569999 and 139570026.

It is not an unprimeable number, because it can be changed into a prime (139570009) by changing a digit.

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, 129417 + ... + 130490.

It is an arithmetic number, because the mean of its divisors is an integer number (23391720).

Almost surely, 2139570059 is an apocalyptic number.

139570059 is a deficient number, since it is larger than the sum of its proper divisors (47563701).

139570059 is a wasteful number, since it uses less digits than its factorization.

139570059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260089.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 139570059 is about 11813.9772727054. The cubic root of 139570059 is about 518.7173255851.

The spelling of 139570059 in words is "one hundred thirty-nine million, five hundred seventy thousand, fifty-nine".

Divisors: 1 3 179 537 259907 779721 46523353 139570059