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50148372 = 223192373131
BaseRepresentation
bin1011111101001…
…1010000010100
310111100210122010
42333103100110
5100314221442
64550504220
71146153111
oct277232024
9114323563
1050148372
112634223a
1214965070
13a50aac1
146935908
154608b9c
hex2fd3414

50148372 has 96 divisors (see below), whose sum is σ = 131281920. Its totient is φ = 14826240.

The previous prime is 50148341. The next prime is 50148409. The reversal of 50148372 is 27384105.

50148372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 382747 + ... + 382877.

It is an arithmetic number, because the mean of its divisors is an integer number (1367520).

Almost surely, 250148372 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 50148372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65640960).

50148372 is an abundant number, since it is smaller than the sum of its proper divisors (81133548).

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

50148372 is a wasteful number, since it uses less digits than its factorization.

50148372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 50148372 is about 7081.5515249132. The cubic root of 50148372 is about 368.7671947550.

The spelling of 50148372 in words is "fifty million, one hundred forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 73 76 92 114 131 138 146 219 228 262 276 292 393 437 438 524 786 874 876 1311 1387 1572 1679 1748 2489 2622 2774 3013 3358 4161 4978 5037 5244 5548 6026 6716 7467 8322 9039 9563 9956 10074 12052 14934 16644 18078 19126 20148 28689 29868 31901 36156 38252 57247 57378 63802 95703 114494 114756 127604 171741 181697 191406 219949 228988 343482 363394 382812 439898 545091 659847 686964 726788 879796 1090182 1319694 2180364 2639388 4179031 8358062 12537093 16716124 25074186 50148372