Search a number
-
+
40936948 = 22133721277
BaseRepresentation
bin1001110000101…
…0010111110100
32212000210221021
42130022113310
540434440243
64021230524
71004646463
oct234122764
985023837
1040936948
1121120598
1211862444
138634160
1456189da
1538d96ed
hex270a5f4

40936948 has 24 divisors (see below), whose sum is σ = 79239272. Its totient is φ = 18382464.

The previous prime is 40936939. The next prime is 40936949. The reversal of 40936948 is 84963904.

40936948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 842724 + 40094224 = 918^2 + 6332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40936949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8715 + ... + 12562.

Almost surely, 240936948 is an apocalyptic number.

It is an amenable number.

40936948 is a deficient number, since it is larger than the sum of its proper divisors (38302324).

40936948 is a wasteful number, since it uses less digits than its factorization.

40936948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331 (or 21329 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 40936948 is about 6398.1988090399. The cubic root of 40936948 is about 344.6448715662.

The spelling of 40936948 in words is "forty million, nine hundred thirty-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 21277 42554 85108 276601 553202 787249 1106404 1574498 3148996 10234237 20468474 40936948