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51112354 = 2167199769
BaseRepresentation
bin1100001011111…
…0100110100010
310120011202222011
43002332212202
5101041043404
65023303134
71160306416
oct302764642
9116152864
1051112354
1126940517
121514aaaa
13a7877c7
146b06d46
154749604
hex30be9a2

51112354 has 16 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 25242624.

The previous prime is 51112339. The next prime is 51112367. The reversal of 51112354 is 45321115.

It is a happy number.

51112354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511123542 = 5224945462842632, which contains 22 as substring.

It is an unprimeable number.

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, 66082 + ... + 66850.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 251112354 is an apocalyptic number.

51112354 is a deficient number, since it is larger than the sum of its proper divisors (26503646).

51112354 is a wasteful number, since it uses less digits than its factorization.

51112354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its digits is 600, while the sum is 22.

The square root of 51112354 is about 7149.2904543038. The cubic root of 51112354 is about 371.1151019753.

Adding to 51112354 its reverse (45321115), we get a palindrome (96433469).

The spelling of 51112354 in words is "fifty-one million, one hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 167 199 334 398 769 1538 33233 66466 128423 153031 256846 306062 25556177 51112354