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3489953 = 15722229
BaseRepresentation
bin1101010100000010100001
320120022022112
431110002201
51343134303
6202445105
741443535
oct15240241
96508275
103489953
111a74065
121203795
1395267c
1466bbc5
1548e0d8
hex3540a1

3489953 has 4 divisors (see below), whose sum is σ = 3512340. Its totient is φ = 3467568.

The previous prime is 3489943. The next prime is 3489973. The reversal of 3489953 is 3599843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 2505889 = 992^2 + 1583^2 .

It is a cyclic number.

It is not a de Polignac number, because 3489953 - 28 = 3489697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3489953.

It is not an unprimeable number, because it can be changed into a prime (3489943) 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, 10958 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (878085).

Almost surely, 23489953 is an apocalyptic number.

It is an amenable number.

3489953 is a deficient number, since it is larger than the sum of its proper divisors (22387).

3489953 is a wasteful number, since it uses less digits than its factorization.

3489953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22386.

The product of its digits is 116640, while the sum is 41.

The square root of 3489953 is about 1868.1415899230. The cubic root of 3489953 is about 151.6840302679.

It can be divided in two parts, 348 and 9953, that added together give a palindrome (10301).

The spelling of 3489953 in words is "three million, four hundred eighty-nine thousand, nine hundred fifty-three".

Divisors: 1 157 22229 3489953