Search a number
-
+
2442270 = 23581409
BaseRepresentation
bin1001010100010000011110
311121002011110
421110100132
51111123040
6124202450
726521215
oct11242036
94532143
102442270
111418a06
12999426
1367683c
1447807c
15333980
hex25441e

2442270 has 16 divisors (see below), whose sum is σ = 5861520. Its totient is φ = 651264.

The previous prime is 2442263. The next prime is 2442287. The reversal of 2442270 is 722442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40675 + ... + 40734.

It is an arithmetic number, because the mean of its divisors is an integer number (366345).

22442270 is an apocalyptic number.

2442270 is an abundant number, since it is smaller than the sum of its proper divisors (3419250).

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

2442270 is a wasteful number, since it uses less digits than its factorization.

2442270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81419.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2442270 is about 1562.7763755573. The cubic root of 2442270 is about 134.6680458746.

The spelling of 2442270 in words is "two million, four hundred forty-two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 81409 162818 244227 407045 488454 814090 1221135 2442270