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150690425 = 5219259283
BaseRepresentation
bin10001111101101…
…01101001111001
3101111112212101212
420332311221321
5302034043200
622541452505
73506563454
oct1076655171
9344485355
10150690425
1178073a46
1242571135
13252b1242
141602849b
15d369035
hex8fb5a79

150690425 has 36 divisors (see below), whose sum is σ = 201259440. Its totient is φ = 111875040.

The previous prime is 150690389. The next prime is 150690427. The reversal of 150690425 is 524096051.

It is a happy number.

It is not a de Polignac number, because 150690425 - 218 = 150428281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150690391 and 150690400.

It is not an unprimeable number, because it can be changed into a prime (150690427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 532334 + ... + 532616.

It is an arithmetic number, because the mean of its divisors is an integer number (5590540).

Almost surely, 2150690425 is an apocalyptic number.

It is an amenable number.

150690425 is a deficient number, since it is larger than the sum of its proper divisors (50569015).

150690425 is a wasteful number, since it uses less digits than its factorization.

150690425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 150690425 is about 12275.6028365209. The cubic root of 150690425 is about 532.1432437403.

The spelling of 150690425 in words is "one hundred fifty million, six hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 19 25 59 95 283 295 361 475 1121 1415 1475 1805 5377 5605 7075 9025 16697 21299 26885 28025 83485 102163 106495 134425 317243 417425 510815 532475 1586215 2554075 6027617 7931075 30138085 150690425