Search a number
-
+
1290114 = 23373413
BaseRepresentation
bin100111010111110000010
32102112201000
410322332002
5312240424
643352430
713652160
oct4727602
92375630
101290114
11801311
12522716
133622a7
14258230
151a73c9
hex13af82

1290114 has 32 divisors (see below), whose sum is σ = 3277440. Its totient is φ = 368496.

The previous prime is 1290109. The next prime is 1290131. The reversal of 1290114 is 4110921.

1290114 = 2012 + 2022 + ... + 2282.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1329 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (102420).

21290114 is an apocalyptic number.

1290114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1290114 is an abundant number, since it is smaller than the sum of its proper divisors (1987326).

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

1290114 is a wasteful number, since it uses less digits than its factorization.

1290114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1290114 is about 1135.8318537530. The cubic root of 1290114 is about 108.8619299419.

The spelling of 1290114 in words is "one million, two hundred ninety thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 3413 6826 10239 20478 23891 30717 47782 61434 71673 92151 143346 184302 215019 430038 645057 1290114