Search a number
-
+
48425131 = 311562101
BaseRepresentation
bin1011100010111…
…0100010101011
310101010020210101
42320232202223
544344101011
64445530231
71125415066
oct270564253
9111106711
1048425131
1125375577
1214273977
13a056631
1466078dd
1543b82c1
hex2e2e8ab

48425131 has 4 divisors (see below), whose sum is σ = 49987264. Its totient is φ = 46863000.

The previous prime is 48425123. The next prime is 48425137. The reversal of 48425131 is 13152484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48425131 - 23 = 48425123 is a prime.

It is a super-2 number, since 2×484251312 = 4689986624734322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48425131.

It is not an unprimeable number, because it can be changed into a prime (48425137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781020 + ... + 781081.

It is an arithmetic number, because the mean of its divisors is an integer number (12496816).

Almost surely, 248425131 is an apocalyptic number.

48425131 is a deficient number, since it is larger than the sum of its proper divisors (1562133).

48425131 is a wasteful number, since it uses less digits than its factorization.

48425131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562132.

The product of its digits is 3840, while the sum is 28.

The square root of 48425131 is about 6958.8167816088. The cubic root of 48425131 is about 364.4939029528.

The spelling of 48425131 in words is "forty-eight million, four hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 31 1562101 48425131