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4664872 = 23719811
BaseRepresentation
bin10001110010111000101000
322210000000001
4101302320220
52143233442
6243552344
754436132
oct21627050
98700001
104664872
1126a6873
12168b6b4
13c743a4
14896052
156222b7
hex472e28

4664872 has 16 divisors (see below), whose sum is σ = 8769600. Its totient is φ = 2326320.

The previous prime is 4664867. The next prime is 4664909. The reversal of 4664872 is 2784664.

It is a super-2 number, since 2×46648722 = 43522061552768, which contains 22 as substring.

Its product of digits (64512) is a multiple of the sum of its prime factors (1536).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5347 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 24664872 is an apocalyptic number.

It is an amenable number.

4664872 is a deficient number, since it is larger than the sum of its proper divisors (4104728).

4664872 is a wasteful number, since it uses less digits than its factorization.

4664872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1532 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 4664872 is about 2159.8314749072. The cubic root of 4664872 is about 167.0885065172.

It can be divided in two parts, 466487 and 2, that added together give a square (466489 = 6832).

The spelling of 4664872 in words is "four million, six hundred sixty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 719 811 1438 1622 2876 3244 5752 6488 583109 1166218 2332436 4664872