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3493953 = 322316879
BaseRepresentation
bin1101010101000001000001
320120111210200
431111001001
51343301303
6202515413
741461311
oct15250101
96514720
103493953
111a77071
121205b69
13954438
1466d441
154903a3
hex355041

3493953 has 12 divisors (see below), whose sum is σ = 5266560. Its totient is φ = 2227896.

The previous prime is 3493951. The next prime is 3493957. The reversal of 3493953 is 3593943.

It is a happy number.

It is not a de Polignac number, because 3493953 - 21 = 3493951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3493951) 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, 8233 + ... + 8646.

It is an arithmetic number, because the mean of its divisors is an integer number (438880).

Almost surely, 23493953 is an apocalyptic number.

It is an amenable number.

3493953 is a deficient number, since it is larger than the sum of its proper divisors (1772607).

3493953 is a wasteful number, since it uses less digits than its factorization.

3493953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16908 (or 16905 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 3493953 is about 1869.2118660013. The cubic root of 3493953 is about 151.7419588862.

The spelling of 3493953 in words is "three million, four hundred ninety-three thousand, nine hundred fifty-three".

Divisors: 1 3 9 23 69 207 16879 50637 151911 388217 1164651 3493953