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53074630 = 2575971181
BaseRepresentation
bin1100101001110…
…1101011000110
310200212110201001
43022131223012
5102041342010
65133323514
71213061350
oct312355306
9120773631
1053074630
1127a60834
121593659a
13acc3a0b
1470980d0
1549d5c3a
hex329dac6

53074630 has 64 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 17539200.

The previous prime is 53074627. The next prime is 53074667. The reversal of 53074630 is 3647035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293140 + ... + 293320.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 253074630 is an apocalyptic number.

53074630 is an abundant number, since it is smaller than the sum of its proper divisors (60143930).

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

53074630 is a wasteful number, since it uses less digits than its factorization.

53074630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 53074630 is about 7285.2336956339. The cubic root of 53074630 is about 375.8048019184.

The spelling of 53074630 in words is "fifty-three million, seventy-four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 71 118 142 181 295 355 362 413 497 590 710 826 905 994 1267 1810 2065 2485 2534 4130 4189 4970 6335 8378 10679 12670 12851 20945 21358 25702 29323 41890 53395 58646 64255 74753 89957 106790 128510 146615 149506 179914 293230 373765 449785 747530 758209 899570 1516418 3791045 5307463 7582090 10614926 26537315 53074630