Search a number
-
+
36078740 = 2252517187
BaseRepresentation
bin1000100110100…
…0010010010100
32111212222201122
42021220102110
533214004430
63325143112
7615443555
oct211502224
974788648
1036078740
1119402545
12100baa98
137622a89
144b1232c
153279ee5
hex2268494

36078740 has 24 divisors (see below), whose sum is σ = 76077792. Its totient is φ = 14372000.

The previous prime is 36078733. The next prime is 36078769. The reversal of 36078740 is 4787063.

It is a self number, because there is not a number n which added to its sum of digits gives 36078740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (3169908).

Almost surely, 236078740 is an apocalyptic number.

It is an amenable number.

36078740 is an abundant number, since it is smaller than the sum of its proper divisors (39999052).

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

36078740 is a wasteful number, since it uses less digits than its factorization.

36078740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447 (or 7445 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 36078740 is about 6006.5580826294. The cubic root of 36078740 is about 330.4332845440.

The spelling of 36078740 in words is "thirty-six million, seventy-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 7187 14374 28748 35935 71870 143740 1803937 3607874 7215748 9019685 18039370 36078740