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48956121 = 3223236503
BaseRepresentation
bin1011101011000…
…0001011011001
310102010020011200
42322300023121
5100013043441
64505144413
71133056134
oct272601331
9112106150
1048956121
11256a8505
121448b109
13a1b1226
14670521b
1544707b6
hex2eb02d9

48956121 has 12 divisors (see below), whose sum is σ = 73789248. Its totient is φ = 31218264.

The previous prime is 48956119. The next prime is 48956123. The reversal of 48956121 is 12165984.

48956121 is a `hidden beast` number, since 489 + 56 + 121 = 666.

48956121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48956119) and next prime (48956123).

It is not a de Polignac number, because 48956121 - 21 = 48956119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48956123) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 118045 + ... + 118458.

It is an arithmetic number, because the mean of its divisors is an integer number (6149104).

Almost surely, 248956121 is an apocalyptic number.

It is an amenable number.

48956121 is a deficient number, since it is larger than the sum of its proper divisors (24833127).

48956121 is a wasteful number, since it uses less digits than its factorization.

48956121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236532 (or 236529 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 48956121 is about 6996.8650837357. The cubic root of 48956121 is about 365.8213093508.

The spelling of 48956121 in words is "forty-eight million, nine hundred fifty-six thousand, one hundred twenty-one".

Divisors: 1 3 9 23 69 207 236503 709509 2128527 5439569 16318707 48956121