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34425030 = 2352939569
BaseRepresentation
bin1000001101010…
…0100011000110
32101202222021010
42003110203012
532303100110
63225503050
7565415343
oct203244306
971688233
1034425030
1118483042
12b641a86
137194153
1448017ca
153050020
hex20d48c6

34425030 has 32 divisors (see below), whose sum is σ = 85471200. Its totient is φ = 8863232.

The previous prime is 34425023. The next prime is 34425031. The reversal of 34425030 is 3052443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34424988 and 34425006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34425031) 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, 18915 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (2670975).

Almost surely, 234425030 is an apocalyptic number.

34425030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34425030 is an abundant number, since it is smaller than the sum of its proper divisors (51046170).

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

34425030 is a wasteful number, since it uses less digits than its factorization.

34425030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39608.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34425030 is about 5867.2847212318. The cubic root of 34425030 is about 325.3055272844.

Adding to 34425030 its reverse (3052443), we get a palindrome (37477473).

The spelling of 34425030 in words is "thirty-four million, four hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 39569 79138 118707 197845 237414 395690 593535 1147501 1187070 2295002 3442503 5737505 6885006 11475010 17212515 34425030