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53798812 = 2217791159
BaseRepresentation
bin1100110100111…
…0011110011100
310202020021002121
43031032132130
5102233030222
65201032324
71222165564
oct315163634
9122207077
1053798812
1128405931
12160256a4
13b1b8522
147205da4
154aca5c7
hex334e79c

53798812 has 12 divisors (see below), whose sum is σ = 99686160. Its totient is φ = 25317056.

The previous prime is 53798749. The next prime is 53798813. The reversal of 53798812 is 21889735.

It is a super-2 number, since 2×537988122 = 5788624345222688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53798813) 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, 395512 + ... + 395647.

It is an arithmetic number, because the mean of its divisors is an integer number (8307180).

Almost surely, 253798812 is an apocalyptic number.

It is an amenable number.

53798812 is a deficient number, since it is larger than the sum of its proper divisors (45887348).

53798812 is a wasteful number, since it uses less digits than its factorization.

53798812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791180 (or 791178 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 53798812 is about 7334.7673446402. The cubic root of 53798812 is about 377.5063215467.

The spelling of 53798812 in words is "fifty-three million, seven hundred ninety-eight thousand, eight hundred twelve".

Divisors: 1 2 4 17 34 68 791159 1582318 3164636 13449703 26899406 53798812