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3280253 = 67173283
BaseRepresentation
bin1100100000110101111101
320011122122212
430200311331
51314432003
6154150205
736611264
oct14406575
96148585
103280253
111940559
121122365
138ab0a2
146155db
1544bdd8
hex320d7d

3280253 has 8 divisors (see below), whose sum is σ = 3360288. Its totient is φ = 3201264.

The previous prime is 3280231. The next prime is 3280279. The reversal of 3280253 is 3520823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3280253 - 212 = 3276157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11450 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (420036).

Almost surely, 23280253 is an apocalyptic number.

It is an amenable number.

3280253 is a deficient number, since it is larger than the sum of its proper divisors (80035).

3280253 is a wasteful number, since it uses less digits than its factorization.

3280253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3280253 is about 1811.1468742209. The cubic root of 3280253 is about 148.5829969067.

The spelling of 3280253 in words is "three million, two hundred eighty thousand, two hundred fifty-three".

Divisors: 1 67 173 283 11591 18961 48959 3280253