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48954831 = 3131124567
BaseRepresentation
bin1011101010111…
…1110111001111
310102010011101220
42322233313033
5100013023311
64505134423
71133052312
oct272576717
9112104356
1048954831
11256a7542
121448a413
13a1b0773
146704979
154470206
hex2eafdcf

48954831 has 8 divisors (see below), whose sum is σ = 65771904. Its totient is φ = 32387160.

The previous prime is 48954809. The next prime is 48954847. The reversal of 48954831 is 13845984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48954831 - 214 = 48938447 is a prime.

It is a super-2 number, since 2×489548312 = 4793150956477122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48954331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61891 + ... + 62676.

It is an arithmetic number, because the mean of its divisors is an integer number (8221488).

Almost surely, 248954831 is an apocalyptic number.

48954831 is a deficient number, since it is larger than the sum of its proper divisors (16817073).

48954831 is a wasteful number, since it uses less digits than its factorization.

48954831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124701.

The product of its digits is 138240, while the sum is 42.

The square root of 48954831 is about 6996.7728989871. The cubic root of 48954831 is about 365.8180961766.

The spelling of 48954831 in words is "forty-eight million, nine hundred fifty-four thousand, eight hundred thirty-one".

Divisors: 1 3 131 393 124567 373701 16318277 48954831