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51056702 = 253481667
BaseRepresentation
bin1100001011000…
…1000000111110
310120001221121222
43002301000332
5101032303302
65022153342
71156655234
oct302610076
9116057558
1051056702
1126902724
1215122852
13a768388
146ad0954
154737da2
hex30b103e

51056702 has 8 divisors (see below), whose sum is σ = 78030216. Its totient is φ = 25046632.

The previous prime is 51056701. The next prime is 51056723. The reversal of 51056702 is 20765015.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51056701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240728 + ... + 240939.

It is an arithmetic number, because the mean of its divisors is an integer number (9753777).

Almost surely, 251056702 is an apocalyptic number.

51056702 is a deficient number, since it is larger than the sum of its proper divisors (26973514).

51056702 is a wasteful number, since it uses less digits than its factorization.

51056702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481722.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51056702 is about 7145.3972597750. The cubic root of 51056702 is about 370.9803609165.

The spelling of 51056702 in words is "fifty-one million, fifty-six thousand, seven hundred two".

Divisors: 1 2 53 106 481667 963334 25528351 51056702