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150404412 = 22371176531
BaseRepresentation
bin10001111011011…
…11110100111100
3101111000100001210
420331233310330
5302000420122
622531404420
73504262554
oct1075576474
9344010053
10150404412
1177999074
1242453710
1325210cc2
1415d92164
15d30e40c
hex8f6fd3c

150404412 has 24 divisors (see below), whose sum is σ = 355888512. Its totient is φ = 49428400.

The previous prime is 150404381. The next prime is 150404431. The reversal of 150404412 is 214404051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87414 + ... + 89117.

It is an arithmetic number, because the mean of its divisors is an integer number (14828688).

Almost surely, 2150404412 is an apocalyptic number.

150404412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150404412 is an abundant number, since it is smaller than the sum of its proper divisors (205484100).

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

150404412 is a wasteful number, since it uses less digits than its factorization.

150404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176609 (or 176607 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150404412 is about 12263.9476515517. The cubic root of 150404412 is about 531.8063581908.

Adding to 150404412 its reverse (214404051), we get a palindrome (364808463).

The spelling of 150404412 in words is "one hundred fifty million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 176531 353062 529593 706124 1059186 2118372 12533701 25067402 37601103 50134804 75202206 150404412