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34131434 = 2293141463
BaseRepresentation
bin1000001000110…
…0110111101010
32101020001112012
42002030313222
532214201214
63215315522
7563053361
oct202146752
971201465
1034131434
11182a24a7
12b51bba2
1370c061c
1447667d8
152ee303e
hex208cdea

34131434 has 32 divisors (see below), whose sum is σ = 56125440. Its totient is φ = 15523200.

The previous prime is 34131401. The next prime is 34131437. The reversal of 34131434 is 43413143.

It is not an unprimeable number, because it can be changed into a prime (34131437) 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, 73487 + ... + 73949.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 234131434 is an apocalyptic number.

34131434 is a deficient number, since it is larger than the sum of its proper divisors (21994006).

34131434 is a wasteful number, since it uses less digits than its factorization.

34131434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 1728, while the sum is 23.

The square root of 34131434 is about 5842.2113963807. The cubic root of 34131434 is about 324.3780895851.

Adding to 34131434 its reverse (43413143), we get a palindrome (77544577).

The spelling of 34131434 in words is "thirty-four million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 29 31 41 58 62 82 463 899 926 1189 1271 1798 2378 2542 13427 14353 18983 26854 28706 36859 37966 73718 416237 550507 588473 832474 1101014 1176946 17065717 34131434