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481372344 = 233218673581
BaseRepresentation
bin11100101100010…
…010100010111000
31020112210020201100
4130230102202320
51441212403334
6115433251400
714633411625
oct3454224270
91215706640
10481372344
112277a4192
12115263b60
137896250b
1447d0734c
152c3d8c99
hex1cb128b8

481372344 has 48 divisors (see below), whose sum is σ = 1304779320. Its totient is φ = 160326720.

The previous prime is 481372273. The next prime is 481372369. The reversal of 481372344 is 443273184.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 481372299 and 481372308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132634 + ... + 136214.

Almost surely, 2481372344 is an apocalyptic number.

It is an amenable number.

481372344 is an abundant number, since it is smaller than the sum of its proper divisors (823406976).

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

481372344 is a wasteful number, since it uses less digits than its factorization.

481372344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5453 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 481372344 is about 21940.1992698334. The cubic root of 481372344 is about 783.7190050546.

The spelling of 481372344 in words is "four hundred eighty-one million, three hundred seventy-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1867 3581 3734 5601 7162 7468 10743 11202 14324 14936 16803 21486 22404 28648 32229 33606 42972 44808 64458 67212 85944 128916 134424 257832 6685727 13371454 20057181 26742908 40114362 53485816 60171543 80228724 120343086 160457448 240686172 481372344