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3424742 = 21712371
BaseRepresentation
bin1101000100000111100110
320102222212022
431010013212
51334042432
6201223142
741052446
oct15040746
96388768
103424742
111a2a072
121191ab2
1392ba99
14652126
15479b12
hex3441e6

3424742 has 4 divisors (see below), whose sum is σ = 5137116. Its totient is φ = 1712370.

The previous prime is 3424739. The next prime is 3424747. The reversal of 3424742 is 2474243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2474243 = 6736929.

It is a d-powerful number, because it can be written as 33 + 4 + 25 + 49 + 75 + 410 + 221 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856184 + ... + 856187.

It is an arithmetic number, because the mean of its divisors is an integer number (1284279).

Almost surely, 23424742 is an apocalyptic number.

3424742 is a deficient number, since it is larger than the sum of its proper divisors (1712374).

3424742 is a wasteful number, since it uses less digits than its factorization.

3424742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712373.

The product of its digits is 5376, while the sum is 26.

The square root of 3424742 is about 1850.6058467432. The cubic root of 3424742 is about 150.7333275475.

Adding to 3424742 its reverse (2474243), we get a palindrome (5898985).

The spelling of 3424742 in words is "three million, four hundred twenty-four thousand, seven hundred forty-two".

Divisors: 1 2 1712371 3424742