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50372952 = 23371943367
BaseRepresentation
bin1100000000101…
…0000101011000
310111210012200220
43000022011120
5100343413302
64555400040
71151106630
oct300120530
9114705626
1050372952
1126485a43
1214a53020
13a5890a6
1469936c0
1546504bc
hex300a158

50372952 has 128 divisors (see below), whose sum is σ = 155443200. Its totient is φ = 13281408.

The previous prime is 50372941. The next prime is 50372953. The reversal of 50372952 is 25927305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50372953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137073 + ... + 137439.

It is an arithmetic number, because the mean of its divisors is an integer number (1214400).

Almost surely, 250372952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50372952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77721600).

50372952 is an abundant number, since it is smaller than the sum of its proper divisors (105070248).

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

50372952 is a wasteful number, since it uses less digits than its factorization.

50372952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 50372952 is about 7097.3905063763. The cubic root of 50372952 is about 369.3168597598.

The spelling of 50372952 in words is "fifty million, three hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 43 56 57 76 84 86 114 129 133 152 168 172 228 258 266 301 344 367 399 456 516 532 602 734 798 817 903 1032 1064 1101 1204 1468 1596 1634 1806 2202 2408 2451 2569 2936 3192 3268 3612 4404 4902 5138 5719 6536 6973 7224 7707 8808 9804 10276 11438 13946 15414 15781 17157 19608 20552 20919 22876 27892 30828 31562 34314 41838 45752 47343 48811 55784 61656 63124 68628 83676 94686 97622 110467 126248 137256 146433 167352 189372 195244 220934 292866 299839 331401 378744 390488 441868 585732 599678 662802 883736 899517 1171464 1199356 1325604 1799034 2098873 2398712 2651208 3598068 4197746 6296619 7196136 8395492 12593238 16790984 25186476 50372952