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7468397 = 59126583
BaseRepresentation
bin11100011111010101101101
3112001102201022
4130133111231
53402442042
6424023525
7120323516
oct34372555
915042638
107468397
114241132
122601ba5
131716491
14dc5a0d
159c7cd2
hex71f56d

7468397 has 4 divisors (see below), whose sum is σ = 7595040. Its totient is φ = 7341756.

The previous prime is 7468393. The next prime is 7468403. The reversal of 7468397 is 7938647.

7468397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 7938647 = 23893323.

It is a cyclic number.

It is not a de Polignac number, because 7468397 - 22 = 7468393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468393) 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, 63233 + ... + 63350.

It is an arithmetic number, because the mean of its divisors is an integer number (1898760).

Almost surely, 27468397 is an apocalyptic number.

It is an amenable number.

7468397 is a deficient number, since it is larger than the sum of its proper divisors (126643).

7468397 is a wasteful number, since it uses less digits than its factorization.

7468397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126642.

The product of its digits is 254016, while the sum is 44.

The square root of 7468397 is about 2732.8368044946. The cubic root of 7468397 is about 195.4680581772.

The spelling of 7468397 in words is "seven million, four hundred sixty-eight thousand, three hundred ninety-seven".

Divisors: 1 59 126583 7468397