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63320852 = 22717137971
BaseRepresentation
bin1111000110001…
…1001100010100
311102011000212202
43301203030110
5112202231402
610141104032
71366134620
oct361431424
9142130782
1063320852
1132819991
1219258018
131017067a
1485a4180
15585bb02
hex3c63314

63320852 has 48 divisors (see below), whose sum is σ = 135209088. Its totient is φ = 25328640.

The previous prime is 63320843. The next prime is 63320911. The reversal of 63320852 is 25802336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64727 + ... + 65697.

It is an arithmetic number, because the mean of its divisors is an integer number (2816856).

Almost surely, 263320852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63320852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67604544).

63320852 is an abundant number, since it is smaller than the sum of its proper divisors (71888236).

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

63320852 is a wasteful number, since it uses less digits than its factorization.

63320852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 63320852 is about 7957.4400406161. The cubic root of 63320852 is about 398.5800738217.

The spelling of 63320852 in words is "sixty-three million, three hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 137 238 274 476 548 959 971 1918 1942 2329 3836 3884 4658 6797 9316 13594 16303 16507 27188 32606 33014 65212 66028 115549 133027 231098 266054 462196 532108 931189 1862378 2261459 3724756 4522918 9045836 15830213 31660426 63320852