Search a number
-
+
46780988 = 2223508489
BaseRepresentation
bin1011001001110…
…1001000111100
310021000201110012
42302131020330
543433442423
64350402352
71105426502
oct262351074
9107021405
1046780988
1124452281
12138003b8
1398cc177
1462da672
154191078
hex2c9d23c

46780988 has 12 divisors (see below), whose sum is σ = 85426320. Its totient is φ = 22373472.

The previous prime is 46780969. The next prime is 46780997. The reversal of 46780988 is 88908764.

46780988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×467809882 = 4376921676512288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 254153 + ... + 254336.

It is an arithmetic number, because the mean of its divisors is an integer number (7118860).

Almost surely, 246780988 is an apocalyptic number.

It is an amenable number.

46780988 is a deficient number, since it is larger than the sum of its proper divisors (38645332).

46780988 is a wasteful number, since it uses less digits than its factorization.

46780988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508516 (or 508514 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 46780988 is about 6839.6628571882. The cubic root of 46780988 is about 360.3211845540.

The spelling of 46780988 in words is "forty-six million, seven hundred eighty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 23 46 92 508489 1016978 2033956 11695247 23390494 46780988