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4772031 = 311413527
BaseRepresentation
bin10010001101000010111111
322222102222220
4102031002333
52210201111
6250140423
755363425
oct22150277
98872886
104772031
11276a330
121721713
13cb10b4
148c3115
15643e06
hex48d0bf

4772031 has 16 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 2820800.

The previous prime is 4771999. The next prime is 4772057. The reversal of 4772031 is 1302774.

It is not a de Polignac number, because 4772031 - 25 = 4771999 is a prime.

It is a super-2 number, since 2×47720312 = 45544559729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4771992 and 4772010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772071) 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, 411 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 24772031 is an apocalyptic number.

4772031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4772031 is a deficient number, since it is larger than the sum of its proper divisors (2340417).

4772031 is a wasteful number, since it uses less digits than its factorization.

4772031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 4772031 is about 2184.4978828097. The cubic root of 4772031 is about 168.3582561754.

The spelling of 4772031 in words is "four million, seven hundred seventy-two thousand, thirty-one".

Divisors: 1 3 11 33 41 123 451 1353 3527 10581 38797 116391 144607 433821 1590677 4772031