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52273350 = 2345212907
BaseRepresentation
bin1100011101101…
…0000011000110
310122100202120000
43013122003012
5101340221400
65104222130
71203213303
oct307320306
9118322500
1052273350
1127563818
121560a946
13aaa309c
146d2a0aa
1548c8600
hex31da0c6

52273350 has 60 divisors (see below), whose sum is σ = 145253724. Its totient is φ = 13938480.

The previous prime is 52273301. The next prime is 52273357. The reversal of 52273350 is 5337225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52273357) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2404 + ... + 10503.

Almost surely, 252273350 is an apocalyptic number.

52273350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52273350 is an abundant number, since it is smaller than the sum of its proper divisors (92980374).

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

52273350 is a wasteful number, since it uses less digits than its factorization.

52273350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12931 (or 12917 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 52273350 is about 7230.0311202650. The cubic root of 52273350 is about 373.9039998773.

The spelling of 52273350 in words is "fifty-two million, two hundred seventy-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 4050 12907 25814 38721 64535 77442 116163 129070 193605 232326 322675 348489 387210 580815 645350 696978 968025 1045467 1161630 1742445 1936050 2090934 2904075 3484890 5227335 5808150 8712225 10454670 17424450 26136675 52273350