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1418274 = 23211131929
BaseRepresentation
bin101011010010000100010
32200001111200
411122100202
5330341044
650222030
715024624
oct5322042
92601450
101418274
11889630
12584916
133a8720
1428cc14
151d0369
hex15a422

1418274 has 96 divisors (see below), whose sum is σ = 3931200. Its totient is φ = 362880.

The previous prime is 1418267. The next prime is 1418297. The reversal of 1418274 is 4728141.

It is a super-2 number, since 2×14182742 = 4023002278152, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48892 + ... + 48920.

It is an arithmetic number, because the mean of its divisors is an integer number (40950).

21418274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965600).

1418274 is an abundant number, since it is smaller than the sum of its proper divisors (2512926).

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

1418274 is a wasteful number, since it uses less digits than its factorization.

1418274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 77 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 1418274 is about 1190.9130950661. The cubic root of 1418274 is about 112.3535278984.

The spelling of 1418274 in words is "one million, four hundred eighteen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 11 13 18 19 22 26 29 33 38 39 57 58 66 78 87 99 114 117 143 171 174 198 209 234 247 261 286 319 342 377 418 429 494 522 551 627 638 741 754 858 957 1102 1131 1254 1287 1482 1653 1881 1914 2223 2262 2574 2717 2871 3306 3393 3762 4147 4446 4959 5434 5742 6061 6786 7163 8151 8294 9918 12122 12441 14326 16302 18183 21489 24453 24882 36366 37323 42978 48906 54549 64467 74646 78793 109098 128934 157586 236379 472758 709137 1418274