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48748829 = 139350711
BaseRepresentation
bin1011100111110…
…1100100011101
310101201200211012
42321331210131
544434430304
64500505005
71131233603
oct271754435
9111650735
1048748829
1125576798
12143ab165
13a13aa7c
14668d873
15442e16e
hex2e7d91d

48748829 has 4 divisors (see below), whose sum is σ = 49099680. Its totient is φ = 48397980.

The previous prime is 48748801. The next prime is 48748867. The reversal of 48748829 is 92884784.

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 48748829 - 212 = 48744733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48748229) 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, 175217 + ... + 175494.

It is an arithmetic number, because the mean of its divisors is an integer number (12274920).

Almost surely, 248748829 is an apocalyptic number.

It is an amenable number.

48748829 is a deficient number, since it is larger than the sum of its proper divisors (350851).

48748829 is a wasteful number, since it uses less digits than its factorization.

48748829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350850.

The product of its digits is 1032192, while the sum is 50.

The square root of 48748829 is about 6982.0361643291. The cubic root of 48748829 is about 365.3042537245.

The spelling of 48748829 in words is "forty-eight million, seven hundred forty-eight thousand, eight hundred twenty-nine".

Divisors: 1 139 350711 48748829