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3052489 = 11277499
BaseRepresentation
bin1011101001001111001001
312202002020011
423221033021
51240134424
6145231521
734642246
oct13511711
95662204
103052489
1117a5420
1210325a1
1382b50b
145965cd
15404694
hex2e93c9

3052489 has 4 divisors (see below), whose sum is σ = 3330000. Its totient is φ = 2774980.

The previous prime is 3052471. The next prime is 3052499. The reversal of 3052489 is 9842503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3052489 - 29 = 3051977 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 3052489.

It is not an unprimeable number, because it can be changed into a prime (3052499) 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, 138739 + ... + 138760.

It is an arithmetic number, because the mean of its divisors is an integer number (832500).

Almost surely, 23052489 is an apocalyptic number.

It is an amenable number.

3052489 is a deficient number, since it is larger than the sum of its proper divisors (277511).

3052489 is a wasteful number, since it uses less digits than its factorization.

3052489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277510.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3052489 is about 1747.1373729618. The cubic root of 3052489 is about 145.0612345409.

The spelling of 3052489 in words is "three million, fifty-two thousand, four hundred eighty-nine".

Divisors: 1 11 277499 3052489