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48215429 = 232972287
BaseRepresentation
bin1011011111101…
…1010110000101
310100201121010122
42313323112011
544320343204
64441231325
71123552523
oct267732605
9110647118
1048215429
1125241a69
1214192545
139cb2052
146591313
1543760be
hex2dfb585

48215429 has 8 divisors (see below), whose sum is σ = 52047360. Its totient is φ = 44528176.

The previous prime is 48215393. The next prime is 48215441. The reversal of 48215429 is 92451284.

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 48215429 - 28 = 48215173 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 (48215029) 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, 35477 + ... + 36810.

It is an arithmetic number, because the mean of its divisors is an integer number (6505920).

Almost surely, 248215429 is an apocalyptic number.

It is an amenable number.

48215429 is a deficient number, since it is larger than the sum of its proper divisors (3831931).

48215429 is a wasteful number, since it uses less digits than its factorization.

48215429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72339.

The product of its digits is 23040, while the sum is 35.

The square root of 48215429 is about 6943.7330737868. The cubic root of 48215429 is about 363.9670023020.

The spelling of 48215429 in words is "forty-eight million, two hundred fifteen thousand, four hundred twenty-nine".

Divisors: 1 23 29 667 72287 1662601 2096323 48215429