Search a number
-
+
48880407 = 319857551
BaseRepresentation
bin1011101001110…
…1101100010111
310101222101022110
42322131230113
5100003133112
64503402103
71132322322
oct272355427
9111871273
1048880407
1125656634
1214453333
13a185924
1466c57b9
15445813c
hex2e9db17

48880407 has 8 divisors (see below), whose sum is σ = 68604160. Its totient is φ = 30871800.

The previous prime is 48880393. The next prime is 48880417. The reversal of 48880407 is 70408884.

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

It is not a de Polignac number, because 48880407 - 211 = 48878359 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 (48880417) 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, 428719 + ... + 428832.

It is an arithmetic number, because the mean of its divisors is an integer number (8575520).

Almost surely, 248880407 is an apocalyptic number.

48880407 is a deficient number, since it is larger than the sum of its proper divisors (19723753).

48880407 is a wasteful number, since it uses less digits than its factorization.

48880407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857573.

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 48880407 is about 6991.4524242106. The cubic root of 48880407 is about 365.6326227938.

The spelling of 48880407 in words is "forty-eight million, eight hundred eighty thousand, four hundred seven".

Divisors: 1 3 19 57 857551 2572653 16293469 48880407