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53790462 = 23211317857
BaseRepresentation
bin1100110100110…
…0011011111110
310202012211122100
43031030123332
5102232243322
65200525530
71222132335
oct315143376
9122184570
1053790462
11283aa630
12160208a6
13b1b479b
147202d1c
154ac7dac
hex334c6fe

53790462 has 48 divisors (see below), whose sum is σ = 127690992. Its totient is φ = 16229760.

The previous prime is 53790449. The next prime is 53790509. The reversal of 53790462 is 26409735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62338 + ... + 63194.

It is an arithmetic number, because the mean of its divisors is an integer number (2660229).

Almost surely, 253790462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53790462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63845496).

53790462 is an abundant number, since it is smaller than the sum of its proper divisors (73900530).

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

53790462 is a wasteful number, since it uses less digits than its factorization.

53790462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53790462 is about 7334.1981156770. The cubic root of 53790462 is about 377.4867898832.

The spelling of 53790462 in words is "fifty-three million, seven hundred ninety thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 317 634 857 951 1714 1902 2571 2853 3487 5142 5706 6974 7713 9427 10461 15426 18854 20922 28281 31383 56562 62766 84843 169686 271669 543338 815007 1630014 2445021 2988359 4890042 5976718 8965077 17930154 26895231 53790462