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8535740 = 225426787
BaseRepresentation
bin100000100011…
…111010111100
3121001122211112
4200203322330
54141120430
6502541152
7132360353
oct40437274
917048745
108535740
114900034
122a377b8
1319cb245
1411c299a
15b39195
hex823ebc

8535740 has 12 divisors (see below), whose sum is σ = 17925096. Its totient is φ = 3414288.

The previous prime is 8535739. The next prime is 8535743. The reversal of 8535740 is 475358.

It is a happy number.

8535740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8535697 and 8535706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535743) 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, 213374 + ... + 213413.

It is an arithmetic number, because the mean of its divisors is an integer number (1493758).

Almost surely, 28535740 is an apocalyptic number.

It is an amenable number.

8535740 is an abundant number, since it is smaller than the sum of its proper divisors (9389356).

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

8535740 is a wasteful number, since it uses less digits than its factorization.

8535740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426796 (or 426794 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 8535740 is about 2921.5988773273. The cubic root of 8535740 is about 204.3683911176.

The spelling of 8535740 in words is "eight million, five hundred thirty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 426787 853574 1707148 2133935 4267870 8535740