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149043735 = 3255973769
BaseRepresentation
bin10001110001000…
…11101000010111
3101101110012120100
420320203220113
5301123344420
622442305143
73456564561
oct1070435027
9341405510
10149043735
1177149845
1241ab81b3
1324b55879
1415b1a331
15d141190
hex8e23a17

149043735 has 48 divisors (see below), whose sum is σ = 266666400. Its totient is φ = 76972032.

The previous prime is 149043689. The next prime is 149043751. The reversal of 149043735 is 537340941.

It is not a de Polignac number, because 149043735 - 217 = 148912663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 149043735.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193431 + ... + 194199.

It is an arithmetic number, because the mean of its divisors is an integer number (5555550).

Almost surely, 2149043735 is an apocalyptic number.

149043735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149043735 is a deficient number, since it is larger than the sum of its proper divisors (117622665).

149043735 is a wasteful number, since it uses less digits than its factorization.

149043735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 149043735 is about 12208.3469396966. The cubic root of 149043735 is about 530.1977842574.

The spelling of 149043735 in words is "one hundred forty-nine million, forty-three thousand, seven hundred thirty-five".

Divisors: 1 3 5 9 15 45 59 73 177 219 295 365 531 657 769 885 1095 2307 2655 3285 3845 4307 6921 11535 12921 21535 34605 38763 45371 56137 64605 136113 168411 193815 226855 280685 408339 505233 680565 842055 2041695 2526165 3312083 9936249 16560415 29808747 49681245 149043735