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109375739 = 1117584897
BaseRepresentation
bin1101000010011…
…11000011111011
321121210212022022
412201033003323
5211000010424
614504145055
72465451464
oct641170373
9247725268
10109375739
1156815680
123076818b
1319877195
1410751d6b
15990795e
hex684f0fb

109375739 has 8 divisors (see below), whose sum is σ = 126337968. Its totient is φ = 93583360.

The previous prime is 109375727. The next prime is 109375759. The reversal of 109375739 is 937573901.

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 109375739 - 212 = 109371643 is a prime.

It is a super-2 number, since 2×1093757392 = 23926104563592242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109375739.

It is not an unprimeable number, because it can be changed into a prime (109375759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292262 + ... + 292635.

It is an arithmetic number, because the mean of its divisors is an integer number (15792246).

Almost surely, 2109375739 is an apocalyptic number.

109375739 is a deficient number, since it is larger than the sum of its proper divisors (16962229).

109375739 is a wasteful number, since it uses less digits than its factorization.

109375739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584925.

The product of its (nonzero) digits is 178605, while the sum is 44.

The square root of 109375739 is about 10458.2856625740. The cubic root of 109375739 is about 478.2338727620.

The spelling of 109375739 in words is "one hundred nine million, three hundred seventy-five thousand, seven hundred thirty-nine".

Divisors: 1 11 17 187 584897 6433867 9943249 109375739