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149049202 = 2601124001
BaseRepresentation
bin10001110001001…
…00111101110010
3101101110111001211
420320210331302
5301124033302
622442350334
73456616531
oct1070447562
9341414054
10149049202
1177152965
1241abb3aa
1324b581c3
1415b1c318
15d142ad7
hex8e24f72

149049202 has 8 divisors (see below), whose sum is σ = 223947612. Its totient is φ = 74400000.

The previous prime is 149049193. The next prime is 149049211. The reversal of 149049202 is 202940941.

It is a happy number.

149049202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149049193) and next prime (149049211).

It can be written as a sum of positive squares in 2 ways, for example, as 148571721 + 477481 = 12189^2 + 691^2 .

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

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, 60799 + ... + 63202.

Almost surely, 2149049202 is an apocalyptic number.

149049202 is a deficient number, since it is larger than the sum of its proper divisors (74898410).

149049202 is a wasteful number, since it uses less digits than its factorization.

149049202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124604.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 149049202 is about 12208.5708418308. The cubic root of 149049202 is about 530.2042668195.

The spelling of 149049202 in words is "one hundred forty-nine million, forty-nine thousand, two hundred two".

Divisors: 1 2 601 1202 124001 248002 74524601 149049202