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150438208 = 267133107
BaseRepresentation
bin10001111011110…
…00000101000000
3101111002001102111
420331320011000
5302003010313
622532225104
73504463234
oct1075700500
9344061374
10150438208
1177a114a8
124246b194
13252234bb
1415da05c4
15d31943d
hex8f78140

150438208 has 28 divisors (see below), whose sum is σ = 302739552. Its totient is φ = 74157440.

The previous prime is 150438163. The next prime is 150438241. The reversal of 150438208 is 802834051.

It is a self number, because there is not a number n which added to its sum of digits gives 150438208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12010 + ... + 21097.

Almost surely, 2150438208 is an apocalyptic number.

It is an amenable number.

150438208 is an abundant number, since it is smaller than the sum of its proper divisors (152301344).

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

150438208 is an equidigital number, since it uses as much as digits as its factorization.

150438208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33190 (or 33180 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 150438208 is about 12265.3254339214. The cubic root of 150438208 is about 531.8461876556.

The spelling of 150438208 in words is "one hundred fifty million, four hundred thirty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 71 142 284 568 1136 2272 4544 33107 66214 132428 264856 529712 1059424 2118848 2350597 4701194 9402388 18804776 37609552 75219104 150438208