Search a number
-
+
396450002 = 21321172929
BaseRepresentation
bin10111101000010…
…101100011010010
31000121222202011102
4113220111203102
51302442400002
6103201144402
712552524624
oct2750254322
91017882142
10396450002
11193870833
12b092b102
136419a800
143a91cc14
1524c11a02
hex17a158d2

396450002 has 12 divisors (see below), whose sum is σ = 643938570. Its totient is φ = 182976768.

The previous prime is 396449983. The next prime is 396450007. The reversal of 396450002 is 200054693.

It can be written as a sum of positive squares in 3 ways, for example, as 140161921 + 256288081 = 11839^2 + 16009^2 .

It is a super-4 number, since 4×3964500024 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (396450007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586127 + ... + 586802.

Almost surely, 2396450002 is an apocalyptic number.

396450002 is a deficient number, since it is larger than the sum of its proper divisors (247488568).

396450002 is a wasteful number, since it uses less digits than its factorization.

396450002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172957 (or 1172944 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 396450002 is about 19911.0522574775. The cubic root of 396450002 is about 734.6201020092.

The spelling of 396450002 in words is "three hundred ninety-six million, four hundred fifty thousand, two".

Divisors: 1 2 13 26 169 338 1172929 2345858 15248077 30496154 198225001 396450002