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34407044 = 2278913807
BaseRepresentation
bin1000001101000…
…0001010000100
32101202001120222
42003100022010
532302011134
63225243512
7565312040
oct203201204
971661528
1034407044
1118470581
12b633598
137188bc9
1447d9020
153049a2e
hex20d0284

34407044 has 24 divisors (see below), whose sum is σ = 69592320. Its totient is φ = 14579136.

The previous prime is 34407041. The next prime is 34407127. The reversal of 34407044 is 44070443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34407041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412 + ... + 9395.

It is an arithmetic number, because the mean of its divisors is an integer number (2899680).

Almost surely, 234407044 is an apocalyptic number.

It is an amenable number.

34407044 is an abundant number, since it is smaller than the sum of its proper divisors (35185276).

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

34407044 is a wasteful number, since it uses less digits than its factorization.

34407044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13907 (or 13905 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 34407044 is about 5865.7517847246. The cubic root of 34407044 is about 325.2488634317.

Adding to 34407044 its reverse (44070443), we get a palindrome (78477487).

The spelling of 34407044 in words is "thirty-four million, four hundred seven thousand, forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 13807 27614 55228 96649 193298 386596 1228823 2457646 4915292 8601761 17203522 34407044