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4974490 = 25497449
BaseRepresentation
bin10010111110011110011010
3100100201201101
4102332132122
52233140430
6254342014
760165613
oct22763632
910321641
104974490
112898454
1217ba90a
1310522b1
14936c0a
15683dca
hex4be79a

4974490 has 8 divisors (see below), whose sum is σ = 8954100. Its totient is φ = 1989792.

The previous prime is 4974479. The next prime is 4974491. The reversal of 4974490 is 944794.

It can be written as a sum of positive squares in 2 ways, for example, as 4941729 + 32761 = 2223^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974491) 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, 248715 + ... + 248734.

Almost surely, 24974490 is an apocalyptic number.

4974490 is a deficient number, since it is larger than the sum of its proper divisors (3979610).

4974490 is a wasteful number, since it uses less digits than its factorization.

4974490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497456.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4974490 is about 2230.3564737503. The cubic root of 4974490 is about 170.7062887810.

The spelling of 4974490 in words is "four million, nine hundred seventy-four thousand, four hundred ninety".

Divisors: 1 2 5 10 497449 994898 2487245 4974490