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48911039 = 106146099
BaseRepresentation
bin1011101010010…
…1001010111111
310102000221022222
42322211022333
5100010123124
64504155555
71132510532
oct272451277
9112027288
1048911039
1125677651
1214468bbb
13a196858
1466d2a19
15446225e
hex2ea52bf

48911039 has 4 divisors (see below), whose sum is σ = 48958200. Its totient is φ = 48863880.

The previous prime is 48911029. The next prime is 48911047. The reversal of 48911039 is 93011984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48911039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48911029) 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, 21989 + ... + 24110.

It is an arithmetic number, because the mean of its divisors is an integer number (12239550).

Almost surely, 248911039 is an apocalyptic number.

48911039 is a deficient number, since it is larger than the sum of its proper divisors (47161).

48911039 is a wasteful number, since it uses less digits than its factorization.

48911039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47160.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 48911039 is about 6993.6427561036. The cubic root of 48911039 is about 365.7089841310.

The spelling of 48911039 in words is "forty-eight million, nine hundred eleven thousand, thirty-nine".

Divisors: 1 1061 46099 48911039