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3070477 = 23133499
BaseRepresentation
bin1011101101101000001101
312202222220101
423231220031
51241223402
6145451101
735045554
oct13555015
95688811
103070477
111807993
121040a91
13836767
1459cd9b
15409b87
hex2eda0d

3070477 has 4 divisors (see below), whose sum is σ = 3204000. Its totient is φ = 2936956.

The previous prime is 3070471. The next prime is 3070481. The reversal of 3070477 is 7740703.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7740703 = 53146051.

It is a cyclic number.

It is not a de Polignac number, because 3070477 - 23 = 3070469 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 (3070471) 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, 66727 + ... + 66772.

It is an arithmetic number, because the mean of its divisors is an integer number (801000).

Almost surely, 23070477 is an apocalyptic number.

It is an amenable number.

3070477 is a deficient number, since it is larger than the sum of its proper divisors (133523).

3070477 is a wasteful number, since it uses less digits than its factorization.

3070477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133522.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 3070477 is about 1752.2776606463. The cubic root of 3070477 is about 145.3456202379.

It can be divided in two parts, 30 and 70477, that added together give a palindrome (70507).

The spelling of 3070477 in words is "three million, seventy thousand, four hundred seventy-seven".

Divisors: 1 23 133499 3070477