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53648830 = 255364883
BaseRepresentation
bin1100110010100…
…1110110111110
310201221122100201
43030221312332
5102213230310
65153514114
71221002404
oct314516676
9121848321
1053648830
1128313184
1215b7293a
13b165191
1471a7474
154a9ae3a
hex3329dbe

53648830 has 8 divisors (see below), whose sum is σ = 96567912. Its totient is φ = 21459528.

The previous prime is 53648827. The next prime is 53648831. The reversal of 53648830 is 3884635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53648830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53648831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682432 + ... + 2682451.

It is an arithmetic number, because the mean of its divisors is an integer number (12070989).

Almost surely, 253648830 is an apocalyptic number.

53648830 is a deficient number, since it is larger than the sum of its proper divisors (42919082).

53648830 is a wasteful number, since it uses less digits than its factorization.

53648830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364890.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 53648830 is about 7324.5361627887. The cubic root of 53648830 is about 377.1551870914.

The spelling of 53648830 in words is "fifty-three million, six hundred forty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 5364883 10729766 26824415 53648830