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48975679 = 371578431
BaseRepresentation
bin1011101011010…
…0111100111111
310102011020000001
42322310330333
5100014210204
64505415131
71133200144
oct272647477
9112136001
1048975679
1125711175
121449a4a7
13a1ba0bc
14670c3cb
1544764a4
hex2eb4f3f

48975679 has 8 divisors (see below), whose sum is σ = 50625728. Its totient is φ = 47342880.

The previous prime is 48975659. The next prime is 48975683. The reversal of 48975679 is 97657984.

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

It is a cyclic number.

It is not a de Polignac number, because 48975679 - 29 = 48975167 is a prime.

It is a super-2 number, since 2×489756792 = 4797234267022082, 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 (48975659) 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, 1594 + ... + 10024.

It is an arithmetic number, because the mean of its divisors is an integer number (6328216).

Almost surely, 248975679 is an apocalyptic number.

48975679 is a deficient number, since it is larger than the sum of its proper divisors (1650049).

48975679 is a wasteful number, since it uses less digits than its factorization.

48975679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625.

The product of its digits is 3810240, while the sum is 55.

The square root of 48975679 is about 6998.2625700955. The cubic root of 48975679 is about 365.8700181432.

The spelling of 48975679 in words is "forty-eight million, nine hundred seventy-five thousand, six hundred seventy-nine".

Divisors: 1 37 157 5809 8431 311947 1323667 48975679