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53738830 = 255373883
BaseRepresentation
bin1100110011111…
…1110101001110
310202010012211001
43030333311032
5102224120310
65155450514
71221525655
oct314776516
9122105731
1053738830
1128374862
1215bb6a3a
13b197132
1471cc19c
154ab793a
hex333fd4e

53738830 has 8 divisors (see below), whose sum is σ = 96729912. Its totient is φ = 21495528.

The previous prime is 53738809. The next prime is 53738851. The reversal of 53738830 is 3883735.

It is an interprime number because it is at equal distance from previous prime (53738809) and next prime (53738851).

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 53738830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686932 + ... + 2686951.

It is an arithmetic number, because the mean of its divisors is an integer number (12091239).

Almost surely, 253738830 is an apocalyptic number.

53738830 is a deficient number, since it is larger than the sum of its proper divisors (42991082).

53738830 is a wasteful number, since it uses less digits than its factorization.

53738830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373890.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 53738830 is about 7330.6773220488. The cubic root of 53738830 is about 377.3659714541.

The spelling of 53738830 in words is "fifty-three million, seven hundred thirty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 5373883 10747766 26869415 53738830