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53795646 = 2322988647
BaseRepresentation
bin1100110100110…
…1101100111110
310202020002202100
43031031230332
5102232430041
65201005530
71222153422
oct315155476
9122202670
1053795646
1128403513
12160238a6
13b1b6c58
147204b82
154ac96b6
hex334db3e

53795646 has 12 divisors (see below), whose sum is σ = 116557272. Its totient is φ = 17931876.

The previous prime is 53795629. The next prime is 53795657. The reversal of 53795646 is 64659735.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1494306 + ... + 1494341.

It is an arithmetic number, because the mean of its divisors is an integer number (9713106).

Almost surely, 253795646 is an apocalyptic number.

53795646 is an abundant number, since it is smaller than the sum of its proper divisors (62761626).

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

53795646 is a wasteful number, since it uses less digits than its factorization.

53795646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988655 (or 2988652 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 53795646 is about 7334.5515200317. The cubic root of 53795646 is about 377.4989161263.

It can be divided in two parts, 5379 and 5646, that added together give a square (11025 = 1052).

The spelling of 53795646 in words is "fifty-three million, seven hundred ninety-five thousand, six hundred forty-six".

Divisors: 1 2 3 6 9 18 2988647 5977294 8965941 17931882 26897823 53795646