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36348980 = 2251817449
BaseRepresentation
bin1000101010101…
…0010000110100
32112101201102112
42022222100310
533301131410
63335030152
7620650463
oct212522064
975351375
1036348980
1119577588
121020b358
1376b8a95
144b829da
1532d0105
hex22aa434

36348980 has 12 divisors (see below), whose sum is σ = 76332900. Its totient is φ = 14539584.

The previous prime is 36348979. The next prime is 36348989. The reversal of 36348980 is 8984363.

It can be written as a sum of positive squares in 2 ways, for example, as 20124196 + 16224784 = 4486^2 + 4028^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36348989) 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, 908705 + ... + 908744.

It is an arithmetic number, because the mean of its divisors is an integer number (6361075).

Almost surely, 236348980 is an apocalyptic number.

It is an amenable number.

36348980 is an abundant number, since it is smaller than the sum of its proper divisors (39983920).

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

36348980 is a wasteful number, since it uses less digits than its factorization.

36348980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817458 (or 1817456 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 36348980 is about 6029.0115276055. The cubic root of 36348980 is about 331.2562462332.

The spelling of 36348980 in words is "thirty-six million, three hundred forty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1817449 3634898 7269796 9087245 18174490 36348980