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4992029 = 7713147
BaseRepresentation
bin10011000010110000011101
3100101121202222
4103002300131
52234221104
6254555125
760301010
oct23026035
910347688
104992029
1128aa649
121808aa5
13105a283
1493d377
156891be
hex4c2c1d

4992029 has 4 divisors (see below), whose sum is σ = 5705184. Its totient is φ = 4278876.

The previous prime is 4992019. The next prime is 4992061. The reversal of 4992029 is 9202994.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9202994 = 24601497.

It is a de Polignac number, because none of the positive numbers 2k-4992029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4992029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992019) 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, 356567 + ... + 356580.

It is an arithmetic number, because the mean of its divisors is an integer number (1426296).

Almost surely, 24992029 is an apocalyptic number.

It is an amenable number.

4992029 is a deficient number, since it is larger than the sum of its proper divisors (713155).

4992029 is an equidigital number, since it uses as much as digits as its factorization.

4992029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713154.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4992029 is about 2234.2848967847. The cubic root of 4992029 is about 170.9066782157.

Subtracting from 4992029 its sum of digits (35), we obtain a palindrome (4991994).

The spelling of 4992029 in words is "four million, nine hundred ninety-two thousand, twenty-nine".

Divisors: 1 7 713147 4992029