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3442479 = 32349891
BaseRepresentation
bin1101001000011100101111
320110220012020
431020130233
51340124404
6201441223
741155245
oct15103457
96426166
103442479
111a41427
1211a0213
13936b91
14658795
1547eed9
hex34872f

3442479 has 8 divisors (see below), whose sum is σ = 4789632. Its totient is φ = 2195160.

The previous prime is 3442471. The next prime is 3442487. The reversal of 3442479 is 9742443.

It is an interprime number because it is at equal distance from previous prime (3442471) and next prime (3442487).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3442479 - 23 = 3442471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24877 + ... + 25014.

It is an arithmetic number, because the mean of its divisors is an integer number (598704).

Almost surely, 23442479 is an apocalyptic number.

3442479 is a deficient number, since it is larger than the sum of its proper divisors (1347153).

3442479 is a wasteful number, since it uses less digits than its factorization.

3442479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49917.

The product of its digits is 24192, while the sum is 33.

The square root of 3442479 is about 1855.3918723547. The cubic root of 3442479 is about 150.9930994025.

The spelling of 3442479 in words is "three million, four hundred forty-two thousand, four hundred seventy-nine".

Divisors: 1 3 23 69 49891 149673 1147493 3442479