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48008261 = 716574139
BaseRepresentation
bin1011011100100…
…0110001000101
310100100001221202
42313020301011
544242231021
64432552245
71122030530
oct267106105
9110301852
1048008261
1125110354
12140b2685
139c3b972
146539a17
154334a0b
hex2dc8c45

48008261 has 8 divisors (see below), whose sum is σ = 54912960. Its totient is φ = 41115168.

The previous prime is 48008251. The next prime is 48008273. The reversal of 48008261 is 16280084.

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

It is a cyclic number.

It is not a de Polignac number, because 48008261 - 210 = 48007237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48008251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (6864120).

Almost surely, 248008261 is an apocalyptic number.

It is an amenable number.

48008261 is a deficient number, since it is larger than the sum of its proper divisors (6904699).

48008261 is a wasteful number, since it uses less digits than its factorization.

48008261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 48008261 is about 6928.7993909479. The cubic root of 48008261 is about 363.4449663055. Note that the first 3 decimals are identical.

The spelling of 48008261 in words is "forty-eight million, eight thousand, two hundred sixty-one".

Divisors: 1 7 1657 4139 11599 28973 6858323 48008261