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48950013 = 372330953
BaseRepresentation
bin1011101010111…
…0101011111101
310102002220210110
42322232223331
5100012400023
64505100233
71133032260
oct272565375
9112086713
1048950013
11256a3962
1214487679
13a1ab508
146702cd7
15446da93
hex2eaeafd

48950013 has 8 divisors (see below), whose sum is σ = 74590528. Its totient is φ = 27971424.

The previous prime is 48949993. The next prime is 48950017. The reversal of 48950013 is 31005984.

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

It is not a de Polignac number, because 48950013 - 25 = 48949981 is a prime.

It is a super-2 number, since 2×489500132 = 4792207545400338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48950017) 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, 1165456 + ... + 1165497.

It is an arithmetic number, because the mean of its divisors is an integer number (9323816).

Almost surely, 248950013 is an apocalyptic number.

It is an amenable number.

48950013 is a deficient number, since it is larger than the sum of its proper divisors (25640515).

48950013 is a wasteful number, since it uses less digits than its factorization.

48950013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330963.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 48950013 is about 6996.4285889302. The cubic root of 48950013 is about 365.8060948455.

Adding to 48950013 its reverse (31005984), we get a palindrome (79955997).

The spelling of 48950013 in words is "forty-eight million, nine hundred fifty thousand, thirteen".

Divisors: 1 3 7 21 2330953 6992859 16316671 48950013