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149419206 = 2328301067
BaseRepresentation
bin10001110011111…
…11010011000110
3101102011021121200
420321333103012
5301222403311
622454323330
73463020336
oct1071772306
9342137550
10149419206
1177385952
1242059546
1324c57741
1415bb70c6
15d1b7556
hex8e7f4c6

149419206 has 12 divisors (see below), whose sum is σ = 323741652. Its totient is φ = 49806396.

The previous prime is 149419199. The next prime is 149419213. The reversal of 149419206 is 602914941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149419199) and next prime (149419213).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4150516 + ... + 4150551.

It is an arithmetic number, because the mean of its divisors is an integer number (26978471).

Almost surely, 2149419206 is an apocalyptic number.

149419206 is an abundant number, since it is smaller than the sum of its proper divisors (174322446).

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

149419206 is a wasteful number, since it uses less digits than its factorization.

149419206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301075 (or 8301072 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 149419206 is about 12223.7149017801. The cubic root of 149419206 is about 530.6426356893.

The spelling of 149419206 in words is "one hundred forty-nine million, four hundred nineteen thousand, two hundred six".

Divisors: 1 2 3 6 9 18 8301067 16602134 24903201 49806402 74709603 149419206