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4052669 = 23247163
BaseRepresentation
bin1111011101011010111101
321121220012212
433131122331
52014141134
6222510205
746306235
oct17353275
97556185
104052669
112318915
121435365
13abb83a
14776cc5
15550bce
hex3dd6bd

4052669 has 12 divisors (see below), whose sum is σ = 4353216. Its totient is φ = 3770712.

The previous prime is 4052627. The next prime is 4052683. The reversal of 4052669 is 9662504.

It is not a de Polignac number, because 4052669 - 212 = 4048573 is a prime.

It is a super-3 number, since 3×40526693 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24782 + ... + 24944.

It is an arithmetic number, because the mean of its divisors is an integer number (362768).

Almost surely, 24052669 is an apocalyptic number.

It is an amenable number.

4052669 is a deficient number, since it is larger than the sum of its proper divisors (300547).

4052669 is a wasteful number, since it uses less digits than its factorization.

4052669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4052669 is about 2013.1241889163. The cubic root of 4052669 is about 159.4337929442.

The spelling of 4052669 in words is "four million, fifty-two thousand, six hundred sixty-nine".

Divisors: 1 23 47 163 529 1081 3749 7661 24863 86227 176203 4052669