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34431342 = 23112332239
BaseRepresentation
bin1000001101011…
…0000101101110
32101210021220220
42003112011232
532303300332
63225552210
7565442631
oct203260556
971707826
1034431342
1118487860
12b645666
137196c9a
144803c18
153051d2c
hex20d616e

34431342 has 32 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 10384320.

The previous prime is 34431337. The next prime is 34431343. The reversal of 34431342 is 24313443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34431343) 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, 14259 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 234431342 is an apocalyptic number.

34431342 is an abundant number, since it is smaller than the sum of its proper divisors (41047698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34431342 is a wasteful number, since it uses less digits than its factorization.

34431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its digits is 3456, while the sum is 24.

The square root of 34431342 is about 5867.8225944553. The cubic root of 34431342 is about 325.3254081966.

Adding to 34431342 its reverse (24313443), we get a palindrome (58744785).

The spelling of 34431342 in words is "thirty-four million, four hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 233 466 699 1398 2239 2563 4478 5126 6717 7689 13434 15378 24629 49258 73887 147774 521687 1043374 1565061 3130122 5738557 11477114 17215671 34431342