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149376894 = 2338365003
BaseRepresentation
bin10001110011101…
…00111101111110
3101102002010120120
420321310331332
5301220030034
622453355410
73462453102
oct1071647576
9342063516
10149376894
1177357087
1242038b66
1324c413c4
1415ba5902
15d1a9c49
hex8e74f7e

149376894 has 16 divisors (see below), whose sum is σ = 299538432. Its totient is φ = 49661528.

The previous prime is 149376889. The next prime is 149376919. The reversal of 149376894 is 498673941.

It is a super-2 number, since 2×1493768942 = 44626912922174472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30204 + ... + 34799.

It is an arithmetic number, because the mean of its divisors is an integer number (18721152).

Almost surely, 2149376894 is an apocalyptic number.

149376894 is an abundant number, since it is smaller than the sum of its proper divisors (150161538).

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

149376894 is a wasteful number, since it uses less digits than its factorization.

149376894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65391.

The product of its digits is 1306368, while the sum is 51.

The square root of 149376894 is about 12221.9840451540. The cubic root of 149376894 is about 530.5925424617.

It can be divided in two parts, 1493 and 76894, that added together give a palindrome (78387).

The spelling of 149376894 in words is "one hundred forty-nine million, three hundred seventy-six thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 383 766 1149 2298 65003 130006 195009 390018 24896149 49792298 74688447 149376894