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48102392 = 2313631733
BaseRepresentation
bin1011011101111…
…1101111111000
310100111212002002
42313133233320
544303234032
64435000132
71122602132
oct267375770
9110455062
1048102392
1125175048
1214139048
139c72770
146562052
154352862
hex2ddfbf8

48102392 has 32 divisors (see below), whose sum is σ = 97416480. Its totient is φ = 22135680.

The previous prime is 48102391. The next prime is 48102419. The reversal of 48102392 is 29320184.

It is a super-3 number, since 3×481023923 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (29) 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 (48102391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65258 + ... + 65990.

It is an arithmetic number, because the mean of its divisors is an integer number (3044265).

Almost surely, 248102392 is an apocalyptic number.

It is an amenable number.

48102392 is an abundant number, since it is smaller than the sum of its proper divisors (49314088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48102392 is a wasteful number, since it uses less digits than its factorization.

48102392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48102392 is about 6935.5887998064. The cubic root of 48102392 is about 363.6823497752.

The spelling of 48102392 in words is "forty-eight million, one hundred two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 631 733 1262 1466 2524 2932 5048 5864 8203 9529 16406 19058 32812 38116 65624 76232 462523 925046 1850092 3700184 6012799 12025598 24051196 48102392