Search a number
-
+
3142254 = 233671427
BaseRepresentation
bin1011111111001001101110
312220122100210
423333021232
51301023004
6151203250
735465043
oct13771156
95818323
103142254
111856905
121076526
1386032b
145bb1ca
15421089
hex2ff26e

3142254 has 16 divisors (see below), whose sum is σ = 6306048. Its totient is φ = 1043832.

The previous prime is 3142231. The next prime is 3142259. The reversal of 3142254 is 4522413.

It is a self number, because there is not a number n which added to its sum of digits gives 3142254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (394128).

Almost surely, 23142254 is an apocalyptic number.

3142254 is an abundant number, since it is smaller than the sum of its proper divisors (3163794).

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

3142254 is a wasteful number, since it uses less digits than its factorization.

3142254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its digits is 960, while the sum is 21.

The square root of 3142254 is about 1772.6404034660. The cubic root of 3142254 is about 146.4694652277.

Adding to 3142254 its reverse (4522413), we get a palindrome (7664667).

The spelling of 3142254 in words is "three million, one hundred forty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 367 734 1101 1427 2202 2854 4281 8562 523709 1047418 1571127 3142254