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34080015 = 3519197607
BaseRepresentation
bin1000001000000…
…0010100001111
32101010102222210
42002000110033
532211030030
63214241503
7562450434
oct202002417
971112883
1034080015
1118267902
12b4b6293
1370a30b8
144751b8b
152ed2bb0
hex208050f

34080015 has 32 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 17103744.

The previous prime is 34080001. The next prime is 34080023. The reversal of 34080015 is 51008043.

It is not a de Polignac number, because 34080015 - 27 = 34079887 is a prime.

It is a super-3 number, since 3×340800153 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 34079973 and 34080000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55842 + ... + 56448.

It is an arithmetic number, because the mean of its divisors is an integer number (1805760).

Almost surely, 234080015 is an apocalyptic number.

34080015 is a deficient number, since it is larger than the sum of its proper divisors (23704305).

34080015 is a wasteful number, since it uses less digits than its factorization.

34080015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 34080015 is about 5837.8090924593. The cubic root of 34080015 is about 324.2151158706.

Adding to 34080015 its reverse (51008043), we get a palindrome (85088058).

The spelling of 34080015 in words is "thirty-four million, eighty thousand, fifteen".

Divisors: 1 3 5 15 19 57 95 197 285 591 607 985 1821 2955 3035 3743 9105 11229 11533 18715 34599 56145 57665 119579 172995 358737 597895 1793685 2272001 6816003 11360005 34080015