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48152709 = 3211486391
BaseRepresentation
bin1011011110110…
…0000010000101
310100121102002200
42313230002011
544311341314
64440025113
71123201623
oct267540205
9110542080
1048152709
11251a9930
1214162199
139c8c637
146576513
154362709
hex2dec085

48152709 has 12 divisors (see below), whose sum is σ = 75877152. Its totient is φ = 29183400.

The previous prime is 48152701. The next prime is 48152743. The reversal of 48152709 is 90725184.

It is not a de Polignac number, because 48152709 - 23 = 48152701 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48152701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243097 + ... + 243294.

It is an arithmetic number, because the mean of its divisors is an integer number (6323096).

Almost surely, 248152709 is an apocalyptic number.

It is an amenable number.

48152709 is a deficient number, since it is larger than the sum of its proper divisors (27724443).

48152709 is a wasteful number, since it uses less digits than its factorization.

48152709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486408 (or 486405 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48152709 is about 6939.2153014588. The cubic root of 48152709 is about 363.8091142811.

The spelling of 48152709 in words is "forty-eight million, one hundred fifty-two thousand, seven hundred nine".

Divisors: 1 3 9 11 33 99 486391 1459173 4377519 5350301 16050903 48152709