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4070057 = 23311569
BaseRepresentation
bin1111100001101010101001
321122210001212
433201222221
52020220212
6223122505
746411025
oct17415251
97583055
104070057
11232a992
121443435
13ac6724
1477d385
15555e22
hex3e1aa9

4070057 has 8 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 3873760.

The previous prime is 4070051. The next prime is 4070069. The reversal of 4070057 is 7500704.

It is a happy number.

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 4070057 - 28 = 4069801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4070051) 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, 6869 + ... + 7437.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 24070057 is an apocalyptic number.

It is an amenable number.

4070057 is a deficient number, since it is larger than the sum of its proper divisors (198103).

4070057 is a wasteful number, since it uses less digits than its factorization.

4070057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 4070057 is about 2017.4382270593. The cubic root of 4070057 is about 159.6614848226.

The spelling of 4070057 in words is "four million, seventy thousand, fifty-seven".

Divisors: 1 23 311 569 7153 13087 176959 4070057