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3972353 = 711232243
BaseRepresentation
bin1111001001110100000001
321110211001012
433021310001
52004103403
6221050305
745523130
oct17116401
97424035
103972353
112273540
1213b6995
13a91108
14755917
15536ed8
hex3c9d01

3972353 has 16 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 2959440.

The previous prime is 3972343. The next prime is 3972359. The reversal of 3972353 is 3532793.

It is not a de Polignac number, because 3972353 - 214 = 3955969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3972359) 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, 650 + ... + 2892.

It is an arithmetic number, because the mean of its divisors is an integer number (323136).

Almost surely, 23972353 is an apocalyptic number.

It is an amenable number.

3972353 is a deficient number, since it is larger than the sum of its proper divisors (1197823).

3972353 is a wasteful number, since it uses less digits than its factorization.

3972353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its digits is 17010, while the sum is 32.

The square root of 3972353 is about 1993.0762654751. The cubic root of 3972353 is about 158.3735353748.

The spelling of 3972353 in words is "three million, nine hundred seventy-two thousand, three hundred fifty-three".

Divisors: 1 7 11 23 77 161 253 1771 2243 15701 24673 51589 172711 361123 567479 3972353