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50601731 = 192140171
BaseRepresentation
bin1100000100000…
…1111100000011
310112012211112012
43001001330003
5100423223411
65004323135
71153051625
oct301017403
9115184465
1050601731
1126621914
1214b434ab
13a63926b
146a12c15
15469818b
hex3041f03

50601731 has 6 divisors (see below), whose sum is σ = 53405532. Its totient is φ = 47938140.

The previous prime is 50601721. The next prime is 50601767. The reversal of 50601731 is 13710605.

It is not a de Polignac number, because 50601731 - 214 = 50585347 is a prime.

It is a super-2 number, since 2×506017312 = 5121070360392722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50601697 and 50601706.

It is not an unprimeable number, because it can be changed into a prime (50601721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69725 + ... + 70446.

It is an arithmetic number, because the mean of its divisors is an integer number (8900922).

Almost surely, 250601731 is an apocalyptic number.

50601731 is a deficient number, since it is larger than the sum of its proper divisors (2803801).

50601731 is a wasteful number, since it uses less digits than its factorization.

50601731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140209 (or 140190 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 50601731 is about 7113.4893687978. The cubic root of 50601731 is about 369.8751246476.

The spelling of 50601731 in words is "fifty million, six hundred one thousand, seven hundred thirty-one".

Divisors: 1 19 361 140171 2663249 50601731