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149501495 = 51113239091
BaseRepresentation
bin10001110100100…
…11011000110111
3101102022110111102
420322103120313
5301233021440
622500200315
73463512263
oct1072233067
9342273442
10149501495
1177431760
124209909b
1324c86030
1415bd90a3
15d1d1b15
hex8e93637

149501495 has 32 divisors (see below), whose sum is σ = 219953664. Its totient is φ = 95990400.

The previous prime is 149501491. The next prime is 149501503. The reversal of 149501495 is 594105941.

It is not a de Polignac number, because 149501495 - 22 = 149501491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149501491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11900 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (6873552).

Almost surely, 2149501495 is an apocalyptic number.

149501495 is a deficient number, since it is larger than the sum of its proper divisors (70452169).

149501495 is a wasteful number, since it uses less digits than its factorization.

149501495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 149501495 is about 12227.0803955809. The cubic root of 149501495 is about 530.7400306616.

The spelling of 149501495 in words is "one hundred forty-nine million, five hundred one thousand, four hundred ninety-five".

Divisors: 1 5 11 13 23 55 65 115 143 253 299 715 1265 1495 3289 9091 16445 45455 100001 118183 209093 500005 590915 1045465 1300013 2300023 2718209 6500065 11500115 13591045 29900299 149501495