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3494574 = 232232367
BaseRepresentation
bin1101010101001010101110
320120112122200
431111022232
51343311244
6202522330
741463156
oct15251256
96515580
103494574
111a77586
1212063a6
139547c5
1466d766
15490669
hex3552ae

3494574 has 36 divisors (see below), whose sum is σ = 7936656. Its totient is φ = 1111176.

The previous prime is 3494573. The next prime is 3494609. The reversal of 3494574 is 4754943.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494573) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9339 + ... + 9705.

Almost surely, 23494574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968328).

3494574 is an abundant number, since it is smaller than the sum of its proper divisors (4442082).

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

3494574 is a wasteful number, since it uses less digits than its factorization.

3494574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 395 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3494574 is about 1869.3779714119. The cubic root of 3494574 is about 151.7509483388.

The spelling of 3494574 in words is "three million, four hundred ninety-four thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 367 414 529 734 1058 1101 1587 2202 3174 3303 4761 6606 8441 9522 16882 25323 50646 75969 151938 194143 388286 582429 1164858 1747287 3494574