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150611412 = 223710091777
BaseRepresentation
bin10001111101000…
…10010111010100
3101111101212000110
420332202113110
5302024031122
622540043020
73506114220
oct1076422724
9344355013
10150611412
117801a646
1242533470
13252842a3
1416007780
15d35090c
hex8fa25d4

150611412 has 48 divisors (see below), whose sum is σ = 402254720. Its totient is φ = 42964992.

The previous prime is 150611401. The next prime is 150611431. The reversal of 150611412 is 214116051.

150611412 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 (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83868 + ... + 85644.

Almost surely, 2150611412 is an apocalyptic number.

150611412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150611412 is an abundant number, since it is smaller than the sum of its proper divisors (251643308).

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

150611412 is a wasteful number, since it uses less digits than its factorization.

150611412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 150611412 is about 12272.3841204552. The cubic root of 150611412 is about 532.0502195041.

Adding to 150611412 its reverse (214116051), we get a palindrome (364727463).

The spelling of 150611412 in words is "one hundred fifty million, six hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1009 1777 2018 3027 3554 4036 5331 6054 7063 7108 10662 12108 12439 14126 21189 21324 24878 28252 37317 42378 49756 74634 84756 149268 1792993 3585986 5378979 7171972 10757958 12550951 21515916 25101902 37652853 50203804 75305706 150611412