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340015041 = 3237779449
BaseRepresentation
bin10100010001000…
…011011111000001
3212200210112221200
4110101003133001
51144020440131
653423411413
711266036332
oct2421033701
9780715850
10340015041
11164a25373
1295a53b69
135559b442
143322c289
151ecb52e6
hex144437c1

340015041 has 6 divisors (see below), whose sum is σ = 491132850. Its totient is φ = 226676688.

The previous prime is 340015033. The next prime is 340015063. The reversal of 340015041 is 140510043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 240095025 + 99920016 = 15495^2 + 9996^2 .

It is not a de Polignac number, because 340015041 - 23 = 340015033 is a prime.

It is a super-2 number, since 2×3400150412 = 231220456212463362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340015001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18889716 + ... + 18889733.

It is an arithmetic number, because the mean of its divisors is an integer number (81855475).

Almost surely, 2340015041 is an apocalyptic number.

It is an amenable number.

340015041 is a deficient number, since it is larger than the sum of its proper divisors (151117809).

340015041 is a wasteful number, since it uses less digits than its factorization.

340015041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37779455 (or 37779452 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 340015041 is about 18439.4967664522. The cubic root of 340015041 is about 697.9634966118.

Adding to 340015041 its reverse (140510043), we get a palindrome (480525084).

The spelling of 340015041 in words is "three hundred forty million, fifteen thousand, forty-one".

Divisors: 1 3 9 37779449 113338347 340015041