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48614949 = 325401661
BaseRepresentation
bin1011100101110…
…0111000100101
310101110220011200
42321130320211
544421134244
64453553113
71130135355
oct271347045
9111426150
1048614949
1125495149
1214345799
13a0c1b56
146656b65
154404669
hex2e5ce25

48614949 has 6 divisors (see below), whose sum is σ = 70221606. Its totient is φ = 32409960.

The previous prime is 48614947. The next prime is 48614989. The reversal of 48614949 is 94941684.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 381924 = 6945^2 + 618^2 .

It is not a de Polignac number, because 48614949 - 21 = 48614947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48614947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700822 + ... + 2700839.

It is an arithmetic number, because the mean of its divisors is an integer number (11703601).

Almost surely, 248614949 is an apocalyptic number.

It is an amenable number.

48614949 is a deficient number, since it is larger than the sum of its proper divisors (21606657).

48614949 is a wasteful number, since it uses less digits than its factorization.

48614949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401667 (or 5401664 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 48614949 is about 6972.4421116277. The cubic root of 48614949 is about 364.9695327043.

The spelling of 48614949 in words is "forty-eight million, six hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 3 9 5401661 16204983 48614949