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48872742 = 238145457
BaseRepresentation
bin1011101001101…
…1110100100110
310101221222210120
42322123310212
5100002411432
64503302410
71132261062
oct272336446
9111858716
1048872742
11256508a6
121444aa06
13a1822a9
1466c2aa2
154455c2c
hex2e9bd26

48872742 has 8 divisors (see below), whose sum is σ = 97745496. Its totient is φ = 16290912.

The previous prime is 48872741. The next prime is 48872767. The reversal of 48872742 is 24727884.

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

48872742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 48872694 and 48872703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48872741) 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, 4072723 + ... + 4072734.

It is an arithmetic number, because the mean of its divisors is an integer number (12218187).

Almost surely, 248872742 is an apocalyptic number.

48872742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48872742 is a wasteful number, since it uses less digits than its factorization.

48872742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145462.

The product of its digits is 200704, while the sum is 42.

The square root of 48872742 is about 6990.9042333592. The cubic root of 48872742 is about 365.6135100195.

The spelling of 48872742 in words is "forty-eight million, eight hundred seventy-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 8145457 16290914 24436371 48872742