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34400010 = 23517371823
BaseRepresentation
bin1000001100111…
…0011100001010
32101201200221110
42003032130022
532301300020
63225151150
7565252401
oct203163412
971650843
1034400010
1118466267
12b62b4b6
137185948
1447d6638
1530478e0
hex20ce70a

34400010 has 64 divisors (see below), whose sum is σ = 89828352. Its totient is φ = 8395776.

The previous prime is 34399999. The next prime is 34400017. The reversal of 34400010 is 1000443.

It is not an unprimeable number, because it can be changed into a prime (34400017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17959 + ... + 19781.

It is an arithmetic number, because the mean of its divisors is an integer number (1403568).

Almost surely, 234400010 is an apocalyptic number.

34400010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34400010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44914176).

34400010 is an abundant number, since it is smaller than the sum of its proper divisors (55428342).

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

34400010 is a wasteful number, since it uses less digits than its factorization.

34400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 34400010 is about 5865.1521719389. The cubic root of 34400010 is about 325.2266978500.

Adding to 34400010 its reverse (1000443), we get a palindrome (35400453).

The spelling of 34400010 in words is "thirty-four million, four hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 102 111 170 185 222 255 370 510 555 629 1110 1258 1823 1887 3145 3646 3774 5469 6290 9115 9435 10938 18230 18870 27345 30991 54690 61982 67451 92973 134902 154955 185946 202353 309910 337255 404706 464865 674510 929730 1011765 1146667 2023530 2293334 3440001 5733335 6880002 11466670 17200005 34400010