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126875413 = 7431273319
BaseRepresentation
bin1111000111111…
…11011100010101
322211201221100101
413203333130111
5224440003123
620331214101
73100265110
oct743773425
9284657311
10126875413
1165688415
12365a7331
1320393512
1412bc9577
15b212aad
hex78ff715

126875413 has 16 divisors (see below), whose sum is σ = 149585920. Its totient is φ = 105353136.

The previous prime is 126875393. The next prime is 126875431. The reversal of 126875413 is 314578621.

It is not a de Polignac number, because 126875413 - 25 = 126875381 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 (126875473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36568 + ... + 39886.

It is an arithmetic number, because the mean of its divisors is an integer number (9349120).

Almost surely, 2126875413 is an apocalyptic number.

It is an amenable number.

126875413 is a deficient number, since it is larger than the sum of its proper divisors (22710507).

126875413 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 126875413 = (284657311)9.

126875413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3496.

The product of its digits is 40320, while the sum is 37.

The square root of 126875413 is about 11263.8986589901. The cubic root of 126875413 is about 502.4881483637.

The spelling of 126875413 in words is "one hundred twenty-six million, eight hundred seventy-five thousand, four hundred thirteen".

Divisors: 1 7 43 127 301 889 3319 5461 23233 38227 142717 421513 999019 2950591 18125059 126875413