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48041249 = 153131379
BaseRepresentation
bin1011011101000…
…0110100100001
310100101202012112
42313100310201
544244304444
64433405105
71122225644
oct267206441
9110352175
1048041249
1125133113
1214109795
139c50999
146547a5b
15433e69e
hex2dd0d21

48041249 has 4 divisors (see below), whose sum is σ = 48074160. Its totient is φ = 48008340.

The previous prime is 48041233. The next prime is 48041251. The reversal of 48041249 is 94214084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48041249 - 24 = 48041233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48041219) 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, 14159 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (12018540).

Almost surely, 248041249 is an apocalyptic number.

It is an amenable number.

48041249 is a deficient number, since it is larger than the sum of its proper divisors (32911).

48041249 is a wasteful number, since it uses less digits than its factorization.

48041249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32910.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 48041249 is about 6931.1794811561. The cubic root of 48041249 is about 363.5281921036.

The spelling of 48041249 in words is "forty-eight million, forty-one thousand, two hundred forty-nine".

Divisors: 1 1531 31379 48041249