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53150208 = 29334603
BaseRepresentation
bin1100101011000…
…0001000000000
310201000022101020
43022300020000
5102101301313
65135105440
71213524606
oct312601000
9121008336
1053150208
11280025a1
1215972280
13b01c237
1470b7876
1549ed323
hex32b0200

53150208 has 40 divisors (see below), whose sum is σ = 141599568. Its totient is φ = 17716224.

The previous prime is 53150183. The next prime is 53150219. The reversal of 53150208 is 80205135.

It is a super-2 number, since 2×531502082 = 5649889220886528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15766 + ... + 18837.

Almost surely, 253150208 is an apocalyptic number.

It is an amenable number.

53150208 is an abundant number, since it is smaller than the sum of its proper divisors (88449360).

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

53150208 is an equidigital number, since it uses as much as digits as its factorization.

53150208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34624 (or 34608 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 53150208 is about 7290.4189180046. The cubic root of 53150208 is about 375.9830986820.

The spelling of 53150208 in words is "fifty-three million, one hundred fifty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 34603 69206 103809 138412 207618 276824 415236 553648 830472 1107296 1660944 2214592 3321888 4429184 6643776 8858368 13287552 17716736 26575104 53150208