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11315434 = 21331101139
BaseRepresentation
bin101011001010…
…100011101010
3210021212212011
4223022203222
510344043214
61042310134
7165115414
oct53124352
923255764
1011315434
1164294a9
12395834a
132462530
1417079b4
15ed7ac4
hexaca8ea

11315434 has 32 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 4968000.

The previous prime is 11315401. The next prime is 11315441. The reversal of 11315434 is 43451311.

11315434 = T332 + T333 + ... + T470.

11315434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81337 + ... + 81475.

It is an arithmetic number, because the mean of its divisors is an integer number (599760).

Almost surely, 211315434 is an apocalyptic number.

11315434 is a deficient number, since it is larger than the sum of its proper divisors (7876886).

11315434 is a wasteful number, since it uses less digits than its factorization.

11315434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its digits is 720, while the sum is 22.

The square root of 11315434 is about 3363.8421484963. The cubic root of 11315434 is about 224.5038218406.

Adding to 11315434 its reverse (43451311), we get a palindrome (54766745).

The spelling of 11315434 in words is "eleven million, three hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 13 26 31 62 101 139 202 278 403 806 1313 1807 2626 3131 3614 4309 6262 8618 14039 28078 40703 56017 81406 112034 182507 365014 435209 870418 5657717 11315434