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149591150 = 25229310211
BaseRepresentation
bin10001110101010…
…01010001101110
3101102111000110222
420322221101232
5301243404100
622502131342
73464334542
oct1072512156
9342430428
10149591150
1177493055
1242120b52
1324cb7a97
1415c1da22
15d1ed485
hex8ea946e

149591150 has 24 divisors (see below), whose sum is σ = 279216504. Its totient is φ = 59626400.

The previous prime is 149591129. The next prime is 149591153. The reversal of 149591150 is 51195941.

149591150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1495911503 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149591150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149591153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9545 + ... + 19755.

It is an arithmetic number, because the mean of its divisors is an integer number (11634021).

Almost surely, 2149591150 is an apocalyptic number.

149591150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149591150 is a deficient number, since it is larger than the sum of its proper divisors (129625354).

149591150 is a wasteful number, since it uses less digits than its factorization.

149591150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516 (or 10511 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 149591150 is about 12230.7460933502. The cubic root of 149591150 is about 530.8461031545.

The spelling of 149591150 in words is "one hundred forty-nine million, five hundred ninety-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 293 586 1465 2930 7325 10211 14650 20422 51055 102110 255275 510550 2991823 5983646 14959115 29918230 74795575 149591150