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48125901 = 3431931933
BaseRepresentation
bin1011011110010…
…1011111001101
310100120001022210
42313211133031
544310012101
64435301033
71123030515
oct267453715
9110501283
1048125901
112519077a
121414a779
139c80385
14656a845
1543597d6
hex2de57cd

48125901 has 16 divisors (see below), whose sum is σ = 66034496. Its totient is φ = 31159296.

The previous prime is 48125873. The next prime is 48125911. The reversal of 48125901 is 10952184.

It is a happy number.

It is not a de Polignac number, because 48125901 - 210 = 48124877 is a prime.

It is a super-2 number, since 2×481259012 = 4632204694123602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48125911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23931 + ... + 25863.

It is an arithmetic number, because the mean of its divisors is an integer number (4127156).

Almost surely, 248125901 is an apocalyptic number.

It is an amenable number.

48125901 is a deficient number, since it is larger than the sum of its proper divisors (17908595).

48125901 is a wasteful number, since it uses less digits than its factorization.

48125901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 48125901 is about 6937.2834020242. The cubic root of 48125901 is about 363.7415874107.

The spelling of 48125901 in words is "forty-eight million, one hundred twenty-five thousand, nine hundred one".

Divisors: 1 3 43 129 193 579 1933 5799 8299 24897 83119 249357 373069 1119207 16041967 48125901