Search a number
-
+
3474680 = 2351153149
BaseRepresentation
bin1101010000010011111000
320112112100212
431100103320
51342142210
6202250252
741351156
oct15202370
96475325
103474680
111a63640
1211b6988
13948731
146663d6
15489805
hex3504f8

3474680 has 64 divisors (see below), whose sum is σ = 8748000. Its totient is φ = 1231360.

The previous prime is 3474677. The next prime is 3474683. The reversal of 3474680 is 864743.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3474677) and next prime (3474683).

It is a super-2 number, since 2×34746802 = 24146802204800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3474683) 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, 23246 + ... + 23394.

Almost surely, 23474680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3474680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374000).

3474680 is an abundant number, since it is smaller than the sum of its proper divisors (5273320).

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

3474680 is a wasteful number, since it uses less digits than its factorization.

3474680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3474680 is about 1864.0493555697. The cubic root of 3474680 is about 151.4624362715.

The spelling of 3474680 in words is "three million, four hundred seventy-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 53 55 88 106 110 149 212 220 265 298 424 440 530 583 596 745 1060 1166 1192 1490 1639 2120 2332 2915 2980 3278 4664 5830 5960 6556 7897 8195 11660 13112 15794 16390 23320 31588 32780 39485 63176 65560 78970 86867 157940 173734 315880 347468 434335 694936 868670 1737340 3474680