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10550149 = 171989367
BaseRepresentation
bin101000001111…
…101110000101
3201212000002021
4220033232011
510200101044
61014043141
7155450311
oct50175605
921760067
1010550149
115a56535
1236494b1
1322550bc
141588b41
15dd5e84
hexa0fb85

10550149 has 16 divisors (see below), whose sum is σ = 11923200. Its totient is φ = 9275904.

The previous prime is 10550147. The next prime is 10550159. The reversal of 10550149 is 94105501.

10550149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10550149 - 21 = 10550147 is a prime.

It is a super-2 number, since 2×105501492 = 222611287844402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28564 + ... + 28930.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 210550149 is an apocalyptic number.

10550149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10550149 is a deficient number, since it is larger than the sum of its proper divisors (1373051).

10550149 is a wasteful number, since it uses less digits than its factorization.

10550149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10550149 is about 3248.0992903543. The cubic root of 10550149 is about 219.3240201287.

The spelling of 10550149 in words is "ten million, five hundred fifty thousand, one hundred forty-nine".

Divisors: 1 17 19 89 323 367 1513 1691 6239 6973 28747 32663 118541 555271 620597 10550149