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126390095 = 5135932957
BaseRepresentation
bin1111000100010…
…00111101001111
322210211021121122
413202020331033
5224323440340
620312551155
73063204146
oct742107517
9283737548
10126390095
1165386827
12363b24bb
1320253650
1412b0075d
15b168db5
hex7888f4f

126390095 has 16 divisors (see below), whose sum is σ = 166108320. Its totient is φ = 91749504.

The previous prime is 126390049. The next prime is 126390133. The reversal of 126390095 is 590093621.

It is a cyclic number.

It is not a de Polignac number, because 126390095 - 26 = 126390031 is a prime.

It is a super-2 number, since 2×1263900952 = 31948912228218050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12644 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (10381770).

Almost surely, 2126390095 is an apocalyptic number.

126390095 is a deficient number, since it is larger than the sum of its proper divisors (39718225).

126390095 is a wasteful number, since it uses less digits than its factorization.

126390095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33034.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 126390095 is about 11242.3349443076. The cubic root of 126390095 is about 501.8466315080.

The spelling of 126390095 in words is "one hundred twenty-six million, three hundred ninety thousand, ninety-five".

Divisors: 1 5 13 59 65 295 767 3835 32957 164785 428441 1944463 2142205 9722315 25278019 126390095