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145908150 = 2352972721
BaseRepresentation
bin10001011001001…
…10000110110110
3101011112220100120
420230212012312
5244323030100
622251152410
73421125123
oct1054460666
9334486316
10145908150
11753a7a53
1240a45706
13242c85ab
141554174a
15cc220a0
hex8b261b6

145908150 has 24 divisors (see below), whose sum is σ = 361852584. Its totient is φ = 38908800.

The previous prime is 145908143. The next prime is 145908167. The reversal of 145908150 is 51809541.

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, 486211 + ... + 486510.

It is an arithmetic number, because the mean of its divisors is an integer number (15077191).

Almost surely, 2145908150 is an apocalyptic number.

145908150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145908150 is an abundant number, since it is smaller than the sum of its proper divisors (215944434).

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

145908150 is a wasteful number, since it uses less digits than its factorization.

145908150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972736 (or 972731 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 145908150 is about 12079.2445955863. The cubic root of 145908150 is about 526.4532975532.

The spelling of 145908150 in words is "one hundred forty-five million, nine hundred eight thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 972721 1945442 2918163 4863605 5836326 9727210 14590815 24318025 29181630 48636050 72954075 145908150