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51714950 = 25271391063
BaseRepresentation
bin1100010101000…
…1101110000110
310121022101120112
43011101232012
5101214334300
65044233022
71165366310
oct305215606
9117271515
1051714950
1127212231
121539b772
13a938b81
146c227b0
154817e35
hex3151b86

51714950 has 48 divisors (see below), whose sum is σ = 110826240. Its totient is φ = 17586720.

The previous prime is 51714907. The next prime is 51714953. The reversal of 51714950 is 5941715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51714953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48119 + ... + 49181.

It is an arithmetic number, because the mean of its divisors is an integer number (2308880).

Almost surely, 251714950 is an apocalyptic number.

51714950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51714950 is an abundant number, since it is smaller than the sum of its proper divisors (59111290).

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

51714950 is a wasteful number, since it uses less digits than its factorization.

51714950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 51714950 is about 7191.3107289284. The cubic root of 51714950 is about 372.5678449461.

The spelling of 51714950 in words is "fifty-one million, seven hundred fourteen thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 139 175 278 350 695 973 1063 1390 1946 2126 3475 4865 5315 6950 7441 9730 10630 14882 24325 26575 37205 48650 53150 74410 147757 186025 295514 372050 738785 1034299 1477570 2068598 3693925 5171495 7387850 10342990 25857475 51714950