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34575340 = 2251728767
BaseRepresentation
bin1000001111100…
…1001111101100
32102001121110011
42003321033230
532322402330
63233023004
7566612512
oct203711754
972047404
1034575340
1118575a68
12b6b4a64
1372176a7
1448404b2
15307e82a
hex20f93ec

34575340 has 12 divisors (see below), whose sum is σ = 72608256. Its totient is φ = 13830128.

The previous prime is 34575319. The next prime is 34575347. The reversal of 34575340 is 4357543.

It is a super-2 number, since 2×345753402 = 2390908272231200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34575347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864364 + ... + 864403.

It is an arithmetic number, because the mean of its divisors is an integer number (6050688).

Almost surely, 234575340 is an apocalyptic number.

It is an amenable number.

34575340 is an abundant number, since it is smaller than the sum of its proper divisors (38032916).

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

34575340 is a wasteful number, since it uses less digits than its factorization.

34575340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728776 (or 1728774 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 34575340 is about 5880.0799314295. The cubic root of 34575340 is about 325.7783003421.

The spelling of 34575340 in words is "thirty-four million, five hundred seventy-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1728767 3457534 6915068 8643835 17287670 34575340