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154000701 = 3229590041
BaseRepresentation
bin10010010110111…
…01110100111101
3101201210001020200
421023131310331
5303411010301
623140434113
73546661431
oct1113356475
9351701220
10154000701
1179a25008
12436a8939
1325b9cb9a
141664a9c1
15d7bec86
hex92ddd3d

154000701 has 12 divisors (see below), whose sum is σ = 230116380. Its totient is φ = 99126720.

The previous prime is 154000657. The next prime is 154000703. The reversal of 154000701 is 107000451.

It can be written as a sum of positive squares in 2 ways, for example, as 72080100 + 81920601 = 8490^2 + 9051^2 .

It is not a de Polignac number, because 154000701 - 27 = 154000573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154000703) 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 11 ways as a sum of consecutive naturals, for example, 294760 + ... + 295281.

It is an arithmetic number, because the mean of its divisors is an integer number (19176365).

Almost surely, 2154000701 is an apocalyptic number.

It is an amenable number.

154000701 is a deficient number, since it is larger than the sum of its proper divisors (76115679).

154000701 is a wasteful number, since it uses less digits than its factorization.

154000701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590076 (or 590073 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 154000701 is about 12409.7018900536. The cubic root of 154000701 is about 536.0116543931.

The spelling of 154000701 in words is "one hundred fifty-four million, seven hundred one", and thus it is an aban number.

Divisors: 1 3 9 29 87 261 590041 1770123 5310369 17111189 51333567 154000701