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145590150 = 23522933469
BaseRepresentation
bin10001010110110…
…00011110000110
3101010221202010210
420223120132012
5244232341100
622240300250
73415332036
oct1053303606
9333852123
10145590150
1175200042
1240911686
1324216924
141549b8c6
15cbacc50
hex8ad8786

145590150 has 48 divisors (see below), whose sum is σ = 373525200. Its totient is φ = 37484160.

The previous prime is 145590149. The next prime is 145590169. The reversal of 145590150 is 51095541.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 12385 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (7781775).

Almost surely, 2145590150 is an apocalyptic number.

145590150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145590150 is an abundant number, since it is smaller than the sum of its proper divisors (227935050).

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

145590150 is a wasteful number, since it uses less digits than its factorization.

145590150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33513 (or 33508 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 145590150 is about 12066.0743408948. The cubic root of 145590150 is about 526.0705592383.

The spelling of 145590150 in words is "one hundred forty-five million, five hundred ninety thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 29 30 50 58 75 87 145 150 174 290 435 725 870 1450 2175 4350 33469 66938 100407 167345 200814 334690 502035 836725 970601 1004070 1673450 1941202 2510175 2911803 4853005 5020350 5823606 9706010 14559015 24265025 29118030 48530050 72795075 145590150