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51097314 = 2310184319
BaseRepresentation
bin1100001011101…
…0111011100010
310120011000100010
43002322323202
5101040103224
65023105350
71160214522
oct302727342
9116130303
1051097314
1126930194
1215142256
13a7809c8
146b01682
154744e29
hex30baee2

51097314 has 16 divisors (see below), whose sum is σ = 103207680. Its totient is φ = 16863600.

The previous prime is 51097309. The next prime is 51097339. The reversal of 51097314 is 41379015.

It is a super-2 number, since 2×510973142 = 5221870996029192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41554 + ... + 42765.

It is an arithmetic number, because the mean of its divisors is an integer number (6450480).

Almost surely, 251097314 is an apocalyptic number.

51097314 is an abundant number, since it is smaller than the sum of its proper divisors (52110366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51097314 is a wasteful number, since it uses less digits than its factorization.

51097314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84425.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 51097314 is about 7148.2385242800. The cubic root of 51097314 is about 371.0786977386.

The spelling of 51097314 in words is "fifty-one million, ninety-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 101 202 303 606 84319 168638 252957 505914 8516219 17032438 25548657 51097314