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4272953 = 4399371
BaseRepresentation
bin10000010011001100111001
322001002101112
4100103030321
52043213303
6231330105
751214406
oct20231471
98032345
104272953
112459373
121520935
13b67b99
147d32ad
155960d8
hex413339

4272953 has 4 divisors (see below), whose sum is σ = 4372368. Its totient is φ = 4173540.

The previous prime is 4272949. The next prime is 4272959. The reversal of 4272953 is 3592724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4272953 - 22 = 4272949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4272959) 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, 49643 + ... + 49728.

It is an arithmetic number, because the mean of its divisors is an integer number (1093092).

Almost surely, 24272953 is an apocalyptic number.

4272953 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4272953 is a deficient number, since it is larger than the sum of its proper divisors (99415).

4272953 is an equidigital number, since it uses as much as digits as its factorization.

4272953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99414.

The product of its digits is 15120, while the sum is 32.

The square root of 4272953 is about 2067.1122369141. The cubic root of 4272953 is about 162.2716698542.

It can be divided in two parts, 4272 and 953, that added together give a palindrome (5225).

The spelling of 4272953 in words is "four million, two hundred seventy-two thousand, nine hundred fifty-three".

Divisors: 1 43 99371 4272953