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4571992 = 234153263
BaseRepresentation
bin10001011100001101011000
322121021121001
4101130031120
52132300432
6241554344
753601265
oct21341530
98537531
104571992
112643007
1216459b4
13c41029
1487026c
156049e7
hex45c358

4571992 has 32 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 2179840.

The previous prime is 4571971. The next prime is 4571999. The reversal of 4571992 is 2991754.

It is a super-2 number, since 2×45719922 = 41806221696128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4571999) 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, 17253 + ... + 17515.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

Almost surely, 24571992 is an apocalyptic number.

It is an amenable number.

4571992 is a deficient number, since it is larger than the sum of its proper divisors (4409288).

4571992 is a wasteful number, since it uses less digits than its factorization.

4571992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 359 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 4571992 is about 2138.2216910321. The cubic root of 4571992 is about 165.9721248012.

The spelling of 4571992 in words is "four million, five hundred seventy-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 41 53 82 106 164 212 263 328 424 526 1052 2104 2173 4346 8692 10783 13939 17384 21566 27878 43132 55756 86264 111512 571499 1142998 2285996 4571992