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126608053 = 1113885371
BaseRepresentation
bin1111000101111…
…10001010110101
322211020100121011
413202332022311
5224402424203
620321352221
73065102455
oct742761265
9284210534
10126608053
1165515560
1236498671
13202cb910
1412b59d65
15b1ad76d
hex78be2b5

126608053 has 8 divisors (see below), whose sum is σ = 148742496. Its totient is φ = 106244400.

The previous prime is 126608029. The next prime is 126608057. The reversal of 126608053 is 350806621.

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 126608053 - 25 = 126608021 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 (126608057) 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, 442543 + ... + 442828.

It is an arithmetic number, because the mean of its divisors is an integer number (18592812).

Almost surely, 2126608053 is an apocalyptic number.

126608053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126608053 is a deficient number, since it is larger than the sum of its proper divisors (22134443).

126608053 is a wasteful number, since it uses less digits than its factorization.

126608053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885395.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 126608053 is about 11252.0243956365. The cubic root of 126608053 is about 502.1349417395.

The spelling of 126608053 in words is "one hundred twenty-six million, six hundred eight thousand, fifty-three".

Divisors: 1 11 13 143 885371 9739081 11509823 126608053