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149484902 = 2710677493
BaseRepresentation
bin10001110100011…
…11010101100110
3101102021121201212
420322033111212
5301232004102
622455551422
73463413020
oct1072172546
9342247655
10149484902
1177420246
124208b572
1324c7b608
1415bd3010
15d1cbc52
hex8e8f566

149484902 has 8 divisors (see below), whose sum is σ = 256259856. Its totient is φ = 64064952.

The previous prime is 149484887. The next prime is 149484919. The reversal of 149484902 is 209484941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 149484902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338733 + ... + 5338760.

It is an arithmetic number, because the mean of its divisors is an integer number (32032482).

Almost surely, 2149484902 is an apocalyptic number.

149484902 is a deficient number, since it is larger than the sum of its proper divisors (106774954).

149484902 is a wasteful number, since it uses less digits than its factorization.

149484902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677502.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 149484902 is about 12226.4018419157. The cubic root of 149484902 is about 530.7203945254.

The spelling of 149484902 in words is "one hundred forty-nine million, four hundred eighty-four thousand, nine hundred two".

Divisors: 1 2 7 14 10677493 21354986 74742451 149484902