Search a number
-
+
368100442 = 21433128437
BaseRepresentation
bin10101111100001…
…100010001011010
3221122122102212201
4111330030101122
51223213203232
6100305400414
712056542063
oct2574142132
9848572781
10368100442
11179868346
12a333910a
135b352b18
1436c5d56a
15224b1be7
hex15f0c45a

368100442 has 8 divisors (see below), whose sum is σ = 552540276. Its totient is φ = 183920352.

The previous prime is 368100431. The next prime is 368100461. The reversal of 368100442 is 244001863.

It can be written as a sum of positive squares in 2 ways, for example, as 362102841 + 5997601 = 19029^2 + 2449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 368100442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61353 + ... + 67084.

Almost surely, 2368100442 is an apocalyptic number.

368100442 is a deficient number, since it is larger than the sum of its proper divisors (184439834).

368100442 is a wasteful number, since it uses less digits than its factorization.

368100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129872.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 368100442 is about 19185.9438652363. The cubic root of 368100442 is about 716.6747654634.

The spelling of 368100442 in words is "three hundred sixty-eight million, one hundred thousand, four hundred forty-two".

Divisors: 1 2 1433 2866 128437 256874 184050221 368100442