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48759497 = 311572887
BaseRepresentation
bin1011101000000…
…0001011001001
310101202020110022
42322000023021
544440300442
64501030225
71131306653
oct272001311
9111666408
1048759497
1125583806
12143b5375
13a142897
1466936d3
1544323d2
hex2e802c9

48759497 has 4 divisors (see below), whose sum is σ = 50332416. Its totient is φ = 47186580.

The previous prime is 48759493. The next prime is 48759499. The reversal of 48759497 is 79495784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48759497 - 22 = 48759493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48759493) 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, 786413 + ... + 786474.

It is an arithmetic number, because the mean of its divisors is an integer number (12583104).

Almost surely, 248759497 is an apocalyptic number.

It is an amenable number.

48759497 is a deficient number, since it is larger than the sum of its proper divisors (1572919).

48759497 is a wasteful number, since it uses less digits than its factorization.

48759497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572918.

The product of its digits is 2540160, while the sum is 53.

The square root of 48759497 is about 6982.8000830612. The cubic root of 48759497 is about 365.3308990246.

The spelling of 48759497 in words is "forty-eight million, seven hundred fifty-nine thousand, four hundred ninety-seven".

Divisors: 1 31 1572887 48759497