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53796020 = 22524111161
BaseRepresentation
bin1100110100110…
…1110010110100
310202020010021012
43031031302310
5102232433040
65201011352
71222154465
oct315156264
9122203235
1053796020
1128403823
1216023b58
13b1b7185
147204d6c
154ac9865
hex334dcb4

53796020 has 24 divisors (see below), whose sum is σ = 113450568. Its totient is φ = 21427200.

The previous prime is 53796013. The next prime is 53796079. The reversal of 53796020 is 2069735.

It can be written as a sum of positive squares in 4 ways, for example, as 972196 + 52823824 = 986^2 + 7268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (4727107).

Almost surely, 253796020 is an apocalyptic number.

It is an amenable number.

53796020 is an abundant number, since it is smaller than the sum of its proper divisors (59654548).

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

53796020 is a wasteful number, since it uses less digits than its factorization.

53796020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411 (or 11409 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 53796020 is about 7334.5770157522. The cubic root of 53796020 is about 377.4997909447.

The spelling of 53796020 in words is "fifty-three million, seven hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 11161 22322 44644 55805 111610 223220 2689801 5379602 10759204 13449005 26898010 53796020