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11570074 = 227121347
BaseRepresentation
bin101100001000…
…101110011010
3210202211011021
4230020232122
510430220244
61051553054
7200225665
oct54105632
923684137
1011570074
11659284a
123a5b78a
1325213c9
1417726dc
151038284
hexb08b9a

11570074 has 8 divisors (see below), whose sum is σ = 17419968. Its totient is φ = 5763420.

The previous prime is 11570071. The next prime is 11570129. The reversal of 11570074 is 47007511.

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

It is a super-2 number, since 2×115700742 = 267733224730952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11570071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10132 + ... + 11215.

It is an arithmetic number, because the mean of its divisors is an integer number (2177496).

Almost surely, 211570074 is an apocalyptic number.

11570074 is a deficient number, since it is larger than the sum of its proper divisors (5849894).

11570074 is a wasteful number, since it uses less digits than its factorization.

11570074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 11570074 is about 3401.4811479707. The cubic root of 11570074 is about 226.1754061553.

Adding to 11570074 its reverse (47007511), we get a palindrome (58577585).

The spelling of 11570074 in words is "eleven million, five hundred seventy thousand, seventy-four".

Divisors: 1 2 271 542 21347 42694 5785037 11570074