[go: up one dir, main page]

Search a number
-
+
4422949 = 30714407
BaseRepresentation
bin10000110111110100100101
322022201010221
4100313310211
52113013244
6234444341
752410616
oct20676445
98281127
104422949
112551033
1215936b1
13bbb23b
14831c0d
155c5784
hex437d25

4422949 has 4 divisors (see below), whose sum is σ = 4437664. Its totient is φ = 4408236.

The previous prime is 4422931. The next prime is 4422959. The reversal of 4422949 is 9492244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4422949 - 215 = 4390181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6897 + ... + 7510.

It is an arithmetic number, because the mean of its divisors is an integer number (1109416).

Almost surely, 24422949 is an apocalyptic number.

It is an amenable number.

4422949 is a deficient number, since it is larger than the sum of its proper divisors (14715).

4422949 is a wasteful number, since it uses less digits than its factorization.

4422949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714.

The product of its digits is 20736, while the sum is 34.

The square root of 4422949 is about 2103.0808353461. The cubic root of 4422949 is about 164.1486481923.

The spelling of 4422949 in words is "four million, four hundred twenty-two thousand, nine hundred forty-nine".

Divisors: 1 307 14407 4422949