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4904147 = 19258113
BaseRepresentation
bin10010101101010011010011
3100020011020002
4102231103103
52223413042
6253040215
756453543
oct22552323
910204202
104904147
11284a616
12178606b
131029281
14919323
1566d132
hex4ad4d3

4904147 has 4 divisors (see below), whose sum is σ = 5162280. Its totient is φ = 4646016.

The previous prime is 4904113. The next prime is 4904197. The reversal of 4904147 is 7414094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4904147 - 214 = 4887763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4904197) 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, 129038 + ... + 129075.

It is an arithmetic number, because the mean of its divisors is an integer number (1290570).

Almost surely, 24904147 is an apocalyptic number.

4904147 is a deficient number, since it is larger than the sum of its proper divisors (258133).

4904147 is a wasteful number, since it uses less digits than its factorization.

4904147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258132.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4904147 is about 2214.5308758290. The cubic root of 4904147 is about 169.8978278789.

The spelling of 4904147 in words is "four million, nine hundred four thousand, one hundred forty-seven".

Divisors: 1 19 258113 4904147