[go: up one dir, main page]

Search a number
-
+
4372990 = 252319013
BaseRepresentation
bin10000101011100111111110
322020011121121
4100223213332
52104413430
6233421154
752112146
oct20534776
98204547
104372990
112517546
12156a7ba
13ba158b
1481b926
155b5a7a
hex42b9fe

4372990 has 16 divisors (see below), whose sum is σ = 8214048. Its totient is φ = 1673056.

The previous prime is 4372981. The next prime is 4373003. The reversal of 4372990 is 992734.

It is a d-powerful number, because it can be written as 411 + 311 + 72 + 25 + 93 + 93 + 0 .

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, 9277 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (513378).

Almost surely, 24372990 is an apocalyptic number.

4372990 is a deficient number, since it is larger than the sum of its proper divisors (3841058).

4372990 is a wasteful number, since it uses less digits than its factorization.

4372990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4372990 is about 2091.1695292348. The cubic root of 4372990 is about 163.5282646506.

The spelling of 4372990 in words is "four million, three hundred seventy-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 19013 38026 95065 190130 437299 874598 2186495 4372990