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51093734 = 250350789
BaseRepresentation
bin1100001011101…
…0000011100110
310120010211102112
43002322003212
5101034444414
65023041022
71160201216
oct302720346
9116124375
1051093734
112692852a
1215140172
13a77c1a3
146b00246
154743d3e
hex30ba0e6

51093734 has 8 divisors (see below), whose sum is σ = 76794480. Its totient is φ = 25495576.

The previous prime is 51093733. The next prime is 51093767. The reversal of 51093734 is 43739015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×510937342 = 5221139308125512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51093734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51093733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24389 + ... + 26400.

It is an arithmetic number, because the mean of its divisors is an integer number (9599310).

Almost surely, 251093734 is an apocalyptic number.

51093734 is a deficient number, since it is larger than the sum of its proper divisors (25700746).

51093734 is a wasteful number, since it uses less digits than its factorization.

51093734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51294.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 51093734 is about 7147.9881085519. The cubic root of 51093734 is about 371.0700313159.

The spelling of 51093734 in words is "fifty-one million, ninety-three thousand, seven hundred thirty-four".

Divisors: 1 2 503 1006 50789 101578 25546867 51093734