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3425430 = 235227503
BaseRepresentation
bin1101000100010010010110
320110000210210
431010102112
51334103210
6201230250
741054451
oct15042226
96400723
103425430
111a2a638
121192386
1392c1a8
14652498
15479e20
hex344496

3425430 has 32 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 907616.

The previous prime is 3425419. The next prime is 3425431. The reversal of 3425430 is 345243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3425397 and 3425406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6559 + ... + 7061.

It is an arithmetic number, because the mean of its divisors is an integer number (258552).

Almost surely, 23425430 is an apocalyptic number.

3425430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3425430 is an abundant number, since it is smaller than the sum of its proper divisors (4848234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3425430 is a wasteful number, since it uses less digits than its factorization.

3425430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3425430 is about 1850.7917224799. The cubic root of 3425430 is about 150.7434205303.

The spelling of 3425430 in words is "three million, four hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 227 454 503 681 1006 1135 1362 1509 2270 2515 3018 3405 5030 6810 7545 15090 114181 228362 342543 570905 685086 1141810 1712715 3425430