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7149114 = 233718913
BaseRepresentation
bin11011010001011000111010
3111110012202000
4123101120322
53312232424
6413121430
7114523620
oct33213072
914405660
107149114
114043265
122489276
13163405b
14d41510
159633c9
hex6d163a

7149114 has 32 divisors (see below), whose sum is σ = 18157440. Its totient is φ = 2042496.

The previous prime is 7149097. The next prime is 7149143. The reversal of 7149114 is 4119417.

It is a super-2 number, since 2×71491142 = 102219661969992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9079 + ... + 9834.

It is an arithmetic number, because the mean of its divisors is an integer number (567420).

Almost surely, 27149114 is an apocalyptic number.

7149114 is an abundant number, since it is smaller than the sum of its proper divisors (11008326).

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

7149114 is a wasteful number, since it uses less digits than its factorization.

7149114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18931 (or 18925 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 7149114 is about 2673.7827136849. The cubic root of 7149114 is about 192.6418945946.

The spelling of 7149114 in words is "seven million, one hundred forty-nine thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 18913 37826 56739 113478 132391 170217 264782 340434 397173 510651 794346 1021302 1191519 2383038 3574557 7149114