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4772501 = 29164569
BaseRepresentation
bin10010001101001010010101
322222110122022
4102031022111
52210210001
6250142525
755364666
oct22151225
98873568
104772501
11276a718
121721a45
13cb1386
148c336d
1564411b
hex48d295

4772501 has 4 divisors (see below), whose sum is σ = 4937100. Its totient is φ = 4607904.

The previous prime is 4772489. The next prime is 4772503. The reversal of 4772501 is 1052774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1052774 = 2526387.

It can be written as a sum of positive squares in 2 ways, for example, as 2033476 + 2739025 = 1426^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 4772501 - 26 = 4772437 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 (4772503) 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, 82256 + ... + 82313.

It is an arithmetic number, because the mean of its divisors is an integer number (1234275).

Almost surely, 24772501 is an apocalyptic number.

It is an amenable number.

4772501 is a deficient number, since it is larger than the sum of its proper divisors (164599).

4772501 is a wasteful number, since it uses less digits than its factorization.

4772501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164598.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 4772501 is about 2184.6054563696. The cubic root of 4772501 is about 168.3637832269.

The spelling of 4772501 in words is "four million, seven hundred seventy-two thousand, five hundred one".

Divisors: 1 29 164569 4772501