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149150716 = 221113260753
BaseRepresentation
bin10001110001111…
…01101111111100
3101101122122022121
420320331233330
5301140310331
622444452324
73460521511
oct1070755774
9341578277
10149150716
1177212160
1241b4a0a4
1324b92480
1415b47308
15d162c11
hex8e3dbfc

149150716 has 24 divisors (see below), whose sum is σ = 306646704. Its totient is φ = 62580480.

The previous prime is 149150671. The next prime is 149150717. The reversal of 149150716 is 617051941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149150717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129805 + ... + 130948.

It is an arithmetic number, because the mean of its divisors is an integer number (12776946).

Almost surely, 2149150716 is an apocalyptic number.

It is an amenable number.

149150716 is an abundant number, since it is smaller than the sum of its proper divisors (157495988).

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

149150716 is a wasteful number, since it uses less digits than its factorization.

149150716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260781 (or 260779 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 149150716 is about 12212.7276232625. The cubic root of 149150716 is about 530.3246094997.

The spelling of 149150716 in words is "one hundred forty-nine million, one hundred fifty thousand, seven hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 260753 521506 1043012 2868283 3389789 5736566 6779578 11473132 13559156 37287679 74575358 149150716