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50413125 = 354723167
BaseRepresentation
bin1100000001001…
…1111001000101
310111212020210210
43000103321011
5100401210000
65000310033
71151335020
oct300237105
9114766723
1050413125
1126503144
1214a72319
13a5a1469
1469a41b7
15465c350
hex3013e45

50413125 has 80 divisors (see below), whose sum is σ = 100767744. Its totient is φ = 21912000.

The previous prime is 50413091. The next prime is 50413133. The reversal of 50413125 is 52131405.

It is not a de Polignac number, because 50413125 - 29 = 50412613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 301792 + ... + 301958.

Almost surely, 250413125 is an apocalyptic number.

It is an amenable number.

50413125 is a deficient number, since it is larger than the sum of its proper divisors (50354619).

50413125 is a wasteful number, since it uses less digits than its factorization.

50413125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50413125 is about 7100.2200670120. The cubic root of 50413125 is about 369.4150117988.

The spelling of 50413125 in words is "fifty million, four hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 3 5 7 15 21 23 25 35 69 75 105 115 125 161 167 175 345 375 483 501 525 575 625 805 835 875 1169 1725 1875 2415 2505 2625 2875 3507 3841 4025 4175 4375 5845 8625 11523 12075 12525 13125 14375 17535 19205 20125 20875 26887 29225 43125 57615 60375 62625 80661 87675 96025 100625 104375 134435 146125 288075 301875 313125 403305 438375 480125 672175 730625 1440375 2016525 2191875 2400625 3360875 7201875 10082625 16804375 50413125