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4292149 = 7954331
BaseRepresentation
bin10000010111111000110101
322002001201111
4100113320311
52044322044
6231555021
751324361
oct20277065
98061644
104292149
112471834
12152ba71
13b73844
147da2a1
1559bb34
hex417e35

4292149 has 4 divisors (see below), whose sum is σ = 4346560. Its totient is φ = 4237740.

The previous prime is 4292137. The next prime is 4292159. The reversal of 4292149 is 9412924.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 4292149 - 25 = 4292117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4292149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4292129) 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, 27087 + ... + 27244.

It is an arithmetic number, because the mean of its divisors is an integer number (1086640).

Almost surely, 24292149 is an apocalyptic number.

It is an amenable number.

4292149 is a deficient number, since it is larger than the sum of its proper divisors (54411).

4292149 is an equidigital number, since it uses as much as digits as its factorization.

4292149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54410.

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

The square root of 4292149 is about 2071.7502262580. The cubic root of 4292149 is about 162.5143056439.

The spelling of 4292149 in words is "four million, two hundred ninety-two thousand, one hundred forty-nine".

Divisors: 1 79 54331 4292149