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149828954 = 21113749711
BaseRepresentation
bin10001110111000…
…11010101011010
3101102221002200112
420323203111122
5301324011304
622511204322
73466345052
oct1073432532
9342832615
10149828954
1177635790
12422166a2
132506c0b2
1415c82562
15d248b6e
hex8ee355a

149828954 has 16 divisors (see below), whose sum is σ = 246969216. Its totient is φ = 67605600.

The previous prime is 149828911. The next prime is 149828963. The reversal of 149828954 is 459828941.

149828954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 21842 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (15435576).

Almost surely, 2149828954 is an apocalyptic number.

149828954 is a deficient number, since it is larger than the sum of its proper divisors (97140262).

149828954 is a wasteful number, since it uses less digits than its factorization.

149828954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49861.

The product of its digits is 829440, while the sum is 50.

The square root of 149828954 is about 12240.4637984024. The cubic root of 149828954 is about 531.1272483356.

The spelling of 149828954 in words is "one hundred forty-nine million, eight hundred twenty-eight thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 137 274 1507 3014 49711 99422 546821 1093642 6810407 13620814 74914477 149828954