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48492621 = 336129443
BaseRepresentation
bin1011100011111…
…1000001001101
310101020200101000
42320333001031
544403230441
64451210513
71126115622
oct270770115
9111220330
1048492621
1125411251
12142a6a39
13a07b278
146624349
1543cd2b6
hex2e3f04d

48492621 has 16 divisors (see below), whose sum is σ = 73021120. Its totient is φ = 31797360.

The previous prime is 48492583. The next prime is 48492679. The reversal of 48492621 is 12629484.

It is a de Polignac number, because none of the positive numbers 2k-48492621 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 (48497621) 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, 13075 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (4563820).

Almost surely, 248492621 is an apocalyptic number.

It is an amenable number.

48492621 is a deficient number, since it is larger than the sum of its proper divisors (24528499).

48492621 is a wasteful number, since it uses less digits than its factorization.

48492621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29513 (or 29507 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 48492621 is about 6963.6643371145. The cubic root of 48492621 is about 364.6631558019.

The spelling of 48492621 in words is "forty-eight million, four hundred ninety-two thousand, six hundred twenty-one".

Divisors: 1 3 9 27 61 183 549 1647 29443 88329 264987 794961 1796023 5388069 16164207 48492621