Search a number
-
+
4972692 = 2232343419
BaseRepresentation
bin10010111110000010010100
3100100122020210
4102332002110
52233111232
6254325420
760160434
oct22760224
910318223
104972692
11289706a
1217b9870
13105152a
149362c4
156835cc
hex4be094

4972692 has 48 divisors (see below), whose sum is σ = 12418560. Its totient is φ = 1544928.

The previous prime is 4972691. The next prime is 4972727. The reversal of 4972692 is 2962794.

It is a self number, because there is not a number n which added to its sum of digits gives 4972692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972691) 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, 11659 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

Almost surely, 24972692 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 4972692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6209280).

4972692 is an abundant number, since it is smaller than the sum of its proper divisors (7445868).

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

4972692 is a wasteful number, since it uses less digits than its factorization.

4972692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 4972692 is about 2229.9533627410. The cubic root of 4972692 is about 170.6857193763.

The spelling of 4972692 in words is "four million, nine hundred seventy-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 43 46 69 86 92 129 138 172 258 276 419 516 838 989 1257 1676 1978 2514 2967 3956 5028 5934 9637 11868 18017 19274 28911 36034 38548 54051 57822 72068 108102 115644 216204 414391 828782 1243173 1657564 2486346 4972692