Search a number
-
+
40780996 = 223121032
BaseRepresentation
bin1001101110010…
…0010011000100
32211201220000021
42123210103010
540414442441
64014024524
71003430014
oct233442304
984656007
1040780996
1121024403
12117a8144
1385ab189
1455b7c44
1538a83d1
hex26e44c4

40780996 has 27 divisors (see below), whose sum is σ = 74466063. Its totient is φ = 19541160.

The previous prime is 40780969. The next prime is 40781003. The reversal of 40780996 is 69908704.

The square root of 40780996 is 6386.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 395881 + ... + 395983.

Almost surely, 240780996 is an apocalyptic number.

40780996 is the 6386-th square number.

It is an amenable number.

40780996 is a deficient number, since it is larger than the sum of its proper divisors (33685067).

40780996 is a wasteful number, since it uses less digits than its factorization.

40780996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The cubic root of 40780996 is about 344.2066655225.

The spelling of 40780996 in words is "forty million, seven hundred eighty thousand, nine hundred ninety-six".

Divisors: 1 2 4 31 62 103 124 206 412 961 1922 3193 3844 6386 10609 12772 21218 42436 98983 197966 328879 395932 657758 1315516 10195249 20390498 40780996