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334515493 = 13293892281
BaseRepresentation
bin10011111100000…
…100110100100101
3212022110010222201
4103330010310211
51141113443433
653105454501
711201222554
oct2374046445
9768403881
10334515493
11161909494
1294041431
13543c4180
14325d9d9b
151e57aa7d
hex13f04d25

334515493 has 16 divisors (see below), whose sum is σ = 373791600. Its totient is φ = 297239040.

The previous prime is 334515479. The next prime is 334515527. The reversal of 334515493 is 394515433.

It can be written as a sum of positive squares in 8 ways, for example, as 23980609 + 310534884 = 4897^2 + 17622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-334515493 is a prime.

It is a super-2 number, since 2×3345154932 = 223801230114066098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334515413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145513 + ... + 147793.

It is an arithmetic number, because the mean of its divisors is an integer number (23361975).

Almost surely, 2334515493 is an apocalyptic number.

It is an amenable number.

334515493 is a deficient number, since it is larger than the sum of its proper divisors (39276107).

334515493 is a wasteful number, since it uses less digits than its factorization.

334515493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its digits is 97200, while the sum is 37.

The square root of 334515493 is about 18289.7647059769. The cubic root of 334515493 is about 694.1799710148.

The spelling of 334515493 in words is "three hundred thirty-four million, five hundred fifteen thousand, four hundred ninety-three".

Divisors: 1 13 29 377 389 2281 5057 11281 29653 66149 146653 859937 887309 11535017 25731961 334515493