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48231484 = 2272534643
BaseRepresentation
bin1011011111111…
…1010000111100
310100202102011021
42313333100330
544321401414
64441433524
71123650400
oct267772074
9110672137
1048231484
1125253034
121419b8a4
139cb9452
146597100
15437ac24
hex2dff43c

48231484 has 36 divisors (see below), whose sum is σ = 100059624. Its totient is φ = 20276256.

The previous prime is 48231433. The next prime is 48231493. The reversal of 48231484 is 48413284.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8067 + ... + 12709.

It is an arithmetic number, because the mean of its divisors is an integer number (2779434).

Almost surely, 248231484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48231484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50029812).

48231484 is an abundant number, since it is smaller than the sum of its proper divisors (51828140).

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

48231484 is a wasteful number, since it uses less digits than its factorization.

48231484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4705 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 48231484 is about 6944.8890559893. The cubic root of 48231484 is about 364.0073962994.

The spelling of 48231484 in words is "forty-eight million, two hundred thirty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 53 98 106 196 212 371 742 1484 2597 4643 5194 9286 10388 18572 32501 65002 130004 227507 246079 455014 492158 910028 984316 1722553 3445106 6890212 12057871 24115742 48231484