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452532948 = 22375387297
BaseRepresentation
bin11010111110010…
…001101011010100
31011112112001111120
4122332101223110
51411322023243
6112523203540
714133316020
oct3276215324
91145461446
10452532948
1121249677a
121076765b0
13729a589a
144415b380
1529addc83
hex1af91ad4

452532948 has 24 divisors (see below), whose sum is σ = 1206754752. Its totient is φ = 129295104.

The previous prime is 452532929. The next prime is 452532991. The reversal of 452532948 is 849235254.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693565 + ... + 2693732.

It is an arithmetic number, because the mean of its divisors is an integer number (50281448).

Almost surely, 2452532948 is an apocalyptic number.

It is an amenable number.

452532948 is an abundant number, since it is smaller than the sum of its proper divisors (754221804).

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

452532948 is a wasteful number, since it uses less digits than its factorization.

452532948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387311 (or 5387309 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 452532948 is about 21272.8218156407. The cubic root of 452532948 is about 767.7445371584.

It can be divided in two parts, 4525 and 32948, that added together give a palindrome (37473).

The spelling of 452532948 in words is "four hundred fifty-two million, five hundred thirty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5387297 10774594 16161891 21549188 32323782 37711079 64647564 75422158 113133237 150844316 226266474 452532948