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3474740 = 225712447
BaseRepresentation
bin1101010000010100110100
320112112110002
431100110310
51342142430
6202250432
741351303
oct15202464
96475402
103474740
111a63695
1211b6a18
13948779
1466643a
15489845
hex350534

3474740 has 24 divisors (see below), whose sum is σ = 7402752. Its totient is φ = 1369760.

The previous prime is 3474721. The next prime is 3474763. The reversal of 3474740 is 474743.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 23474740 is an apocalyptic number.

It is an amenable number.

3474740 is an abundant number, since it is smaller than the sum of its proper divisors (3928012).

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

3474740 is a wasteful number, since it uses less digits than its factorization.

3474740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 3474740 is about 1864.0654494947. The cubic root of 3474740 is about 151.4633080730.

The spelling of 3474740 in words is "three million, four hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2447 4894 9788 12235 24470 48940 173737 347474 694948 868685 1737370 3474740