Search a number
-
+
2420994 = 23403499
BaseRepresentation
bin1001001111000100000010
311112222222110
421033010002
51104432434
6123520150
726402202
oct11170402
94488873
102420994
111403a24
12989056
13669c54
14470402
1532c4e9
hex24f102

2420994 has 8 divisors (see below), whose sum is σ = 4842000. Its totient is φ = 806996.

The previous prime is 2420993. The next prime is 2421031. The reversal of 2420994 is 4990242.

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

2420994 is an admirable number.

It is a super-2 number, since 2×24209942 = 11722423896072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2420993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201744 + ... + 201755.

It is an arithmetic number, because the mean of its divisors is an integer number (605250).

22420994 is an apocalyptic number.

2420994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2420994 is a wasteful number, since it uses less digits than its factorization.

2420994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403504.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2420994 is about 1555.9543695109. The cubic root of 2420994 is about 134.2758481833.

The spelling of 2420994 in words is "two million, four hundred twenty thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 403499 806998 1210497 2420994