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34520044 = 2213701947
BaseRepresentation
bin1000001110101…
…1101111101100
32101221210121011
42003223233230
532314120134
63231515004
7566262346
oct203535754
971853534
1034520044
1118538469
12b688a64
1371c8480
144828296
15306d264
hex20ebbec

34520044 has 24 divisors (see below), whose sum is σ = 65218608. Its totient is φ = 15892800.

The previous prime is 34520041. The next prime is 34520071. The reversal of 34520044 is 44002543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34519997 and 34520024.

It is not an unprimeable number, because it can be changed into a prime (34520041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35979 + ... + 36925.

It is an arithmetic number, because the mean of its divisors is an integer number (2717442).

Almost surely, 234520044 is an apocalyptic number.

It is an amenable number.

34520044 is a deficient number, since it is larger than the sum of its proper divisors (30698564).

34520044 is a wasteful number, since it uses less digits than its factorization.

34520044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 34520044 is about 5875.3760730697. The cubic root of 34520044 is about 325.6045363361.

Adding to 34520044 its reverse (44002543), we get a palindrome (78522587).

The spelling of 34520044 in words is "thirty-four million, five hundred twenty thousand, forty-four".

Divisors: 1 2 4 13 26 52 701 947 1402 1894 2804 3788 9113 12311 18226 24622 36452 49244 663847 1327694 2655388 8630011 17260022 34520044