[go: up one dir, main page]

Search a number
-
+
2974230 = 232574721
BaseRepresentation
bin1011010110001000010110
312121002212200
423112020112
51230133410
6143425330
734165140
oct13261026
95532780
102974230
111751646
12bb5246
138019cc
14575c90
153db3c0
hex2d6216

2974230 has 48 divisors (see below), whose sum is σ = 8839584. Its totient is φ = 679680.

The previous prime is 2974219. The next prime is 2974289. The reversal of 2974230 is 324792.

It is a junction number, because it is equal to n+sod(n) for n = 2974194 and 2974203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1731 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (184158).

22974230 is an apocalyptic number.

2974230 is an abundant number, since it is smaller than the sum of its proper divisors (5865354).

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

2974230 is a wasteful number, since it uses less digits than its factorization.

2974230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2974230 is about 1724.5956047723. The cubic root of 2974230 is about 143.8108047744.

The spelling of 2974230 in words is "two million, nine hundred seventy-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 4721 9442 14163 23605 28326 33047 42489 47210 66094 70815 84978 99141 141630 165235 198282 212445 297423 330470 424890 495705 594846 991410 1487115 2974230