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52298480 = 2451350287
BaseRepresentation
bin1100011110000…
…0001011110000
310122102001000202
43013200023300
5101342022410
65104534332
71203346463
oct307401360
9118361022
1052298480
1127580693
12156213a8
13aab1660
146d352da
1548d0ca5
hex31e02f0

52298480 has 40 divisors (see below), whose sum is σ = 130949952. Its totient is φ = 19309824.

The previous prime is 52298471. The next prime is 52298483. The reversal of 52298480 is 8489225.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52298483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24104 + ... + 26183.

Almost surely, 252298480 is an apocalyptic number.

It is an amenable number.

52298480 is an abundant number, since it is smaller than the sum of its proper divisors (78651472).

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

52298480 is a wasteful number, since it uses less digits than its factorization.

52298480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50313 (or 50307 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 52298480 is about 7231.7688016142. The cubic root of 52298480 is about 373.9639074095.

The spelling of 52298480 in words is "fifty-two million, two hundred ninety-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 50287 100574 201148 251435 402296 502870 653731 804592 1005740 1307462 2011480 2614924 3268655 4022960 5229848 6537310 10459696 13074620 26149240 52298480