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52103952 = 2433294159
BaseRepresentation
bin1100011011000…
…0101100010000
310122001011012000
43012300230100
5101314311302
65100434000
71201606365
oct306605420
9118034160
1052103952
112745851a
1215548900
13aa43c54
146cc446c
15489331c
hex31b0b10

52103952 has 80 divisors (see below), whose sum is σ = 154752000. Its totient is φ = 16765056.

The previous prime is 52103921. The next prime is 52103983. The reversal of 52103952 is 25930125.

It is an interprime number because it is at equal distance from previous prime (52103921) and next prime (52103983).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10449 + ... + 14607.

It is an arithmetic number, because the mean of its divisors is an integer number (1934400).

Almost surely, 252103952 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 52103952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77376000).

52103952 is an abundant number, since it is smaller than the sum of its proper divisors (102648048).

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

52103952 is a wasteful number, since it uses less digits than its factorization.

52103952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205 (or 4193 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52103952 is about 7218.3067266500. The cubic root of 52103952 is about 373.4996693599.

The spelling of 52103952 in words is "fifty-two million, one hundred three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 29 36 48 54 58 72 87 108 116 144 174 216 232 261 348 432 464 522 696 783 1044 1392 1566 2088 3132 4159 4176 6264 8318 12477 12528 16636 24954 33272 37431 49908 66544 74862 99816 112293 120611 149724 199632 224586 241222 299448 361833 449172 482444 598896 723666 898344 964888 1085499 1447332 1796688 1929776 2170998 2894664 3256497 4341996 5789328 6512994 8683992 13025988 17367984 26051976 52103952