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150236490 = 235101179277
BaseRepresentation
bin10001111010001…
…10110101001010
3101110200210201110
420331012311022
5301430031430
622524031150
73502663155
oct1075066512
9343623643
10150236490
1177893998
12423924b6
1325182741
1415d4ac9c
15d2c97b0
hex8f46d4a

150236490 has 64 divisors (see below), whose sum is σ = 367493760. Its totient is φ = 39302400.

The previous prime is 150236461. The next prime is 150236507. The reversal of 150236490 is 94632051.

150236490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542232 + ... + 542508.

It is an arithmetic number, because the mean of its divisors is an integer number (5742090).

Almost surely, 2150236490 is an apocalyptic number.

150236490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150236490 is an abundant number, since it is smaller than the sum of its proper divisors (217257270).

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

150236490 is a wasteful number, since it uses less digits than its factorization.

150236490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 150236490 is about 12257.0995753482. The cubic root of 150236490 is about 531.6083692244.

The spelling of 150236490 in words is "one hundred fifty million, two hundred thirty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 101 179 202 277 303 358 505 537 554 606 831 895 1010 1074 1385 1515 1662 1790 2685 2770 3030 4155 5370 8310 18079 27977 36158 49583 54237 55954 83931 90395 99166 108474 139885 148749 167862 180790 247915 271185 279770 297498 419655 495830 542370 743745 839310 1487490 5007883 10015766 15023649 25039415 30047298 50078830 75118245 150236490