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11945150 = 252734129
BaseRepresentation
bin101101100100…
…010010111110
3211110212122222
4231210102332
511024221100
61104005342
7203350340
oct55442276
924425588
1011945150
116819628
124000852
132623049
14182d290
1510ae485
hexb644be

11945150 has 24 divisors (see below), whose sum is σ = 25392720. Its totient is φ = 4095360.

The previous prime is 11945123. The next prime is 11945161. The reversal of 11945150 is 5154911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16715 + ... + 17414.

It is an arithmetic number, because the mean of its divisors is an integer number (1058030).

Almost surely, 211945150 is an apocalyptic number.

11945150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11945150 is an abundant number, since it is smaller than the sum of its proper divisors (13447570).

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

11945150 is a wasteful number, since it uses less digits than its factorization.

11945150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34148 (or 34143 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 11945150 is about 3456.1756321113. The cubic root of 11945150 is about 228.5934958233.

The spelling of 11945150 in words is "eleven million, nine hundred forty-five thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 34129 68258 170645 238903 341290 477806 853225 1194515 1706450 2389030 5972575 11945150