Search a number
-
+
4917090 = 235251653
BaseRepresentation
bin10010110000011101100010
3100020210222110
4102300131202
52224321330
6253220150
756536353
oct22603542
910223873
104917090
112859312
121791656
131032129
1491dd2a
15671db0
hex4b0762

4917090 has 32 divisors (see below), whose sum is σ = 11866176. Its totient is φ = 1304000.

The previous prime is 4917079. The next prime is 4917103. The reversal of 4917090 is 907194.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7204 + ... + 7856.

It is an arithmetic number, because the mean of its divisors is an integer number (370818).

Almost surely, 24917090 is an apocalyptic number.

4917090 is an abundant number, since it is smaller than the sum of its proper divisors (6949086).

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

4917090 is a wasteful number, since it uses less digits than its factorization.

4917090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4917090 is about 2217.4512395992. The cubic root of 4917090 is about 170.0471610792.

The spelling of 4917090 in words is "four million, nine hundred seventeen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 251 502 653 753 1255 1306 1506 1959 2510 3265 3765 3918 6530 7530 9795 19590 163903 327806 491709 819515 983418 1639030 2458545 4917090