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4664172 = 2231971973
BaseRepresentation
bin10001110010101101101100
322202222001010
4101302231230
52143223142
6243545220
754434112
oct21625554
98688033
104664172
1126a6297
12168b210
13c73c86
14895ab2
15621e9c
hex472b6c

4664172 has 24 divisors (see below), whose sum is σ = 10943856. Its totient is φ = 1546048.

The previous prime is 4664141. The next prime is 4664173. The reversal of 4664172 is 2714664.

4664172 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4664173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (455994).

Almost surely, 24664172 is an apocalyptic number.

It is an amenable number.

4664172 is an abundant number, since it is smaller than the sum of its proper divisors (6279684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4664172 is a wasteful number, since it uses less digits than its factorization.

4664172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177 (or 2175 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4664172 is about 2159.6694191473. The cubic root of 4664172 is about 167.0801484597.

It can be divided in two parts, 4664 and 172, that multiplied together give a palindrome (802208).

The spelling of 4664172 in words is "four million, six hundred sixty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 197 394 591 788 1182 1973 2364 3946 5919 7892 11838 23676 388681 777362 1166043 1554724 2332086 4664172