Search a number
-
+
103264512 = 2831310343
BaseRepresentation
bin1100010011110…
…11000100000000
321012022101021120
412021323010000
5202413431022
614125152240
72362506501
oct611730400
9235271246
10103264512
115332117a
122a6bb680
1318517680
14da00ba8
1590ebd5c
hex627b100

103264512 has 72 divisors (see below), whose sum is σ = 296003904. Its totient is φ = 31770624.

The previous prime is 103264501. The next prime is 103264517. The reversal of 103264512 is 215462301.

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

It is not an unprimeable number, because it can be changed into a prime (103264517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 15155.

Almost surely, 2103264512 is an apocalyptic number.

103264512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103264512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148001952).

103264512 is an abundant number, since it is smaller than the sum of its proper divisors (192739392).

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

103264512 is a wasteful number, since it uses less digits than its factorization.

103264512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375 (or 10361 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 103264512 is about 10161.9147801977. The cubic root of 103264512 is about 469.1557380178.

The spelling of 103264512 in words is "one hundred three million, two hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 624 768 832 1248 1664 2496 3328 4992 9984 10343 20686 31029 41372 62058 82744 124116 134459 165488 248232 268918 330976 403377 496464 537836 661952 806754 992928 1075672 1323904 1613508 1985856 2151344 2647808 3227016 3971712 4302688 6454032 7943424 8605376 12908064 17210752 25816128 34421504 51632256 103264512