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52941090 = 2355093467
BaseRepresentation
bin1100100111110…
…1000100100010
310200121200112010
43021331010202
5102023103330
65130413350
71211664126
oct311750442
9120550463
1052941090
112797a474
1215891256
13ac77cb7
147061586
1549ab3b0
hex327d122

52941090 has 32 divisors (see below), whose sum is σ = 127344960. Its totient is φ = 14085824.

The previous prime is 52941089. The next prime is 52941103. The reversal of 52941090 is 9014925.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13537 + ... + 17003.

It is an arithmetic number, because the mean of its divisors is an integer number (3979530).

Almost surely, 252941090 is an apocalyptic number.

52941090 is an abundant number, since it is smaller than the sum of its proper divisors (74403870).

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

52941090 is a wasteful number, since it uses less digits than its factorization.

52941090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 52941090 is about 7276.0628089647. The cubic root of 52941090 is about 375.4893522583.

The spelling of 52941090 in words is "fifty-two million, nine hundred forty-one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 509 1018 1527 2545 3054 3467 5090 6934 7635 10401 15270 17335 20802 34670 52005 104010 1764703 3529406 5294109 8823515 10588218 17647030 26470545 52941090