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150287469 = 361213463
BaseRepresentation
bin10001111010100…
…11010001101101
3101110210101122120
420331103101231
5301433144334
622525103153
73503264613
oct1075232155
9343711576
10150287469
1177919222
12423b7ab9
132519c9c7
1415d616b3
15d2d9949
hex8f5346d

150287469 has 12 divisors (see below), whose sum is σ = 203737248. Its totient is φ = 98541840.

The previous prime is 150287461. The next prime is 150287479. The reversal of 150287469 is 964782051.

It is not a de Polignac number, because 150287469 - 23 = 150287461 is a prime.

It is a super-2 number, since 2×1502874692 = 45172646676851922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150287469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150287461) 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, 4432 + ... + 17894.

It is an arithmetic number, because the mean of its divisors is an integer number (16978104).

Almost surely, 2150287469 is an apocalyptic number.

It is an amenable number.

150287469 is a deficient number, since it is larger than the sum of its proper divisors (53449779).

150287469 is an equidigital number, since it uses as much as digits as its factorization.

150287469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13588 (or 13527 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 150287469 is about 12259.1789692459. The cubic root of 150287469 is about 531.6684917648.

The spelling of 150287469 in words is "one hundred fifty million, two hundred eighty-seven thousand, four hundred sixty-nine".

Divisors: 1 3 61 183 3721 11163 13463 40389 821243 2463729 50095823 150287469