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149049702 = 23222733643
BaseRepresentation
bin10001110001001…
…01000101100110
3101101110111202100
420320211011212
5301124042302
622442352530
73456621144
oct1070450546
9341414670
10149049702
117715327a
1241abb746
1324b584b9
1415b1c594
15d142d1c
hex8e25166

149049702 has 24 divisors (see below), whose sum is σ = 323171784. Its totient is φ = 49647744.

The previous prime is 149049673. The next prime is 149049731. The reversal of 149049702 is 207940941.

It is an interprime number because it is at equal distance from previous prime (149049673) and next prime (149049731).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39093 + ... + 42735.

It is an arithmetic number, because the mean of its divisors is an integer number (13465491).

Almost surely, 2149049702 is an apocalyptic number.

149049702 is an abundant number, since it is smaller than the sum of its proper divisors (174122082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149049702 is a wasteful number, since it uses less digits than its factorization.

149049702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924 (or 5921 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 149049702 is about 12208.5913192309. The cubic root of 149049702 is about 530.2048596928.

The spelling of 149049702 in words is "one hundred forty-nine million, forty-nine thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 2273 3643 4546 6819 7286 10929 13638 20457 21858 32787 40914 65574 8280539 16561078 24841617 49683234 74524851 149049702