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48493902 = 2337613581
BaseRepresentation
bin1011100011111…
…1010101001110
310101020202010110
42320333111032
544403301102
64451220450
71126122432
oct270772516
9111222113
1048493902
1125412206
12142a7726
13a07ba22
1466249c2
1543cd86c
hex2e3f54e

48493902 has 32 divisors (see below), whose sum is σ = 101270304. Its totient is φ = 15465600.

The previous prime is 48493901. The next prime is 48493927. The reversal of 48493902 is 20939484.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48493901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11752 + ... + 15332.

It is an arithmetic number, because the mean of its divisors is an integer number (3164697).

Almost surely, 248493902 is an apocalyptic number.

48493902 is an abundant number, since it is smaller than the sum of its proper divisors (52776402).

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

48493902 is a wasteful number, since it uses less digits than its factorization.

48493902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 48493902 is about 6963.7563139444. The cubic root of 48493902 is about 364.6663668017. Note that the first 3 decimals are identical.

The spelling of 48493902 in words is "forty-eight million, four hundred ninety-three thousand, nine hundred two".

Divisors: 1 2 3 6 37 61 74 111 122 183 222 366 2257 3581 4514 6771 7162 10743 13542 21486 132497 218441 264994 397491 436882 655323 794982 1310646 8082317 16164634 24246951 48493902