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50756742 = 23210127919
BaseRepresentation
bin1100000110011…
…1110010000110
310112111201011100
43001213302012
5100443203432
65011520530
71154265561
oct301476206
9115451140
1050756742
1126718323
1214bb9146
13a69199a
146a534d8
1546c907c
hex3067c86

50756742 has 24 divisors (see below), whose sum is σ = 111065760. Its totient is φ = 16750800.

The previous prime is 50756723. The next prime is 50756743. The reversal of 50756742 is 24765705.

50756742 is a `hidden beast` number, since 50 + 7 + 567 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50756697 and 50756706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50756743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12142 + ... + 15777.

It is an arithmetic number, because the mean of its divisors is an integer number (4627740).

Almost surely, 250756742 is an apocalyptic number.

50756742 is an abundant number, since it is smaller than the sum of its proper divisors (60309018).

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

50756742 is a wasteful number, since it uses less digits than its factorization.

50756742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028 (or 28025 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 50756742 is about 7124.3766043072. The cubic root of 50756742 is about 370.2524257514.

The spelling of 50756742 in words is "fifty million, seven hundred fifty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 27919 55838 83757 167514 251271 502542 2819819 5639638 8459457 16918914 25378371 50756742