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52433445 = 3519223421
BaseRepresentation
bin1100100000000…
…1001000100101
310122122220011110
43020001020211
5101410332240
65111455233
71204451121
oct310011045
9118586143
1052433445
1127663029
1215687519
13ab2ac0c
146d6c581
15490ac80
hex3201225

52433445 has 48 divisors (see below), whose sum is σ = 92610432. Its totient is φ = 25280640.

The previous prime is 52433419. The next prime is 52433453. The reversal of 52433445 is 54433425.

It is not a de Polignac number, because 52433445 - 25 = 52433413 is a prime.

It is a hoax number, since the sum of its digits (30) 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124335 + ... + 124755.

It is an arithmetic number, because the mean of its divisors is an integer number (1929384).

Almost surely, 252433445 is an apocalyptic number.

It is an amenable number.

52433445 is a deficient number, since it is larger than the sum of its proper divisors (40176987).

52433445 is a wasteful number, since it uses less digits than its factorization.

52433445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 471 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 52433445 is about 7241.0941852734. The cubic root of 52433445 is about 374.2853232755.

The spelling of 52433445 in words is "fifty-two million, four hundred thirty-three thousand, four hundred forty-five".

Divisors: 1 3 5 15 19 23 57 69 95 115 285 345 361 421 437 1083 1263 1311 1805 2105 2185 5415 6315 6555 7999 8303 9683 23997 24909 29049 39995 41515 48415 119985 124545 145245 151981 183977 455943 551931 759905 919885 2279715 2759655 3495563 10486689 17477815 52433445