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107224149 = 335741383
BaseRepresentation
bin1100110010000…
…01110001010101
321110202112212210
412121001301111
5204422133044
614350104033
72441250564
oct631016125
9243675783
10107224149
11555860aa
122baab019
13192a2a56
1410351bdb
1596301b9
hex6641c55

107224149 has 4 divisors (see below), whose sum is σ = 142965536. Its totient is φ = 71482764.

The previous prime is 107224109. The next prime is 107224193. The reversal of 107224149 is 941422701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 107224149 - 27 = 107224021 is a prime.

It is a super-2 number, since 2×1072241492 = 22994036257548402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107224109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17870689 + ... + 17870694.

It is an arithmetic number, because the mean of its divisors is an integer number (35741384).

Almost surely, 2107224149 is an apocalyptic number.

It is an amenable number.

107224149 is a deficient number, since it is larger than the sum of its proper divisors (35741387).

107224149 is an equidigital number, since it uses as much as digits as its factorization.

107224149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35741386.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 107224149 is about 10354.9094153450. The cubic root of 107224149 is about 475.0772158866.

The spelling of 107224149 in words is "one hundred seven million, two hundred twenty-four thousand, one hundred forty-nine".

Divisors: 1 3 35741383 107224149