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50744830 = 2517319629
BaseRepresentation
bin1100000110010…
…0110111111110
310112111002211011
43001210313332
5100442313310
65011345434
71154216053
oct301446776
9115432734
1050744830
112670a384
1214bb227a
13a689436
146a4d02a
1546c578a
hex3064dfe

50744830 has 32 divisors (see below), whose sum is σ = 99843840. Its totient is φ = 18485760.

The previous prime is 50744821. The next prime is 50744833. The reversal of 50744830 is 3844705.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 50744792 and 50744801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50744833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (3120120).

Almost surely, 250744830 is an apocalyptic number.

50744830 is a deficient number, since it is larger than the sum of its proper divisors (49099010).

50744830 is a wasteful number, since it uses less digits than its factorization.

50744830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9684.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50744830 is about 7123.5405522816. The cubic root of 50744830 is about 370.2234588806.

The spelling of 50744830 in words is "fifty million, seven hundred forty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 9629 19258 48145 96290 163693 298499 327386 596998 818465 1492495 1636930 2984990 5074483 10148966 25372415 50744830