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13240950 = 2352412153
BaseRepresentation
bin110010100000…
…101001110110
3220220201011120
4302200221312
511342202300
61151444410
7220355232
oct62405166
926821146
1013240950
117524138
124526706
132987aa8
141a895c2
1512683a0
hexca0a76

13240950 has 48 divisors (see below), whose sum is σ = 33654096. Its totient is φ = 3443200.

The previous prime is 13240949. The next prime is 13240973. The reversal of 13240950 is 5904231.

It is a self number, because there is not a number n which added to its sum of digits gives 13240950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5074 + ... + 7226.

It is an arithmetic number, because the mean of its divisors is an integer number (701127).

Almost surely, 213240950 is an apocalyptic number.

13240950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13240950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16827048).

13240950 is an abundant number, since it is smaller than the sum of its proper divisors (20413146).

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

13240950 is a wasteful number, since it uses less digits than its factorization.

13240950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 13240950 is about 3638.8116191966. The cubic root of 13240950 is about 236.5772877688.

The spelling of 13240950 in words is "thirteen million, two hundred forty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 41 50 75 82 123 150 205 246 410 615 1025 1230 2050 2153 3075 4306 6150 6459 10765 12918 21530 32295 53825 64590 88273 107650 161475 176546 264819 322950 441365 529638 882730 1324095 2206825 2648190 4413650 6620475 13240950