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1414740 = 2235171973
BaseRepresentation
bin101011001011001010100
32122212122210
411121121110
5330232430
650153420
715011415
oct5313124
92585583
101414740
11886a08
12582870
133a6c32
1428b80c
151ce2b0
hex159654

1414740 has 96 divisors (see below), whose sum is σ = 4475520. Its totient is φ = 331776.

The previous prime is 1414733. The next prime is 1414741. The reversal of 1414740 is 474141.

It is a super-3 number, since 3×14147403 = 8494760779333272000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19344 + ... + 19416.

It is an arithmetic number, because the mean of its divisors is an integer number (46620).

21414740 is an apocalyptic number.

1414740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1414740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237760).

1414740 is an abundant number, since it is smaller than the sum of its proper divisors (3060780).

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

1414740 is a wasteful number, since it uses less digits than its factorization.

1414740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1414740 is about 1189.4284341649. The cubic root of 1414740 is about 112.2601308971.

Adding to 1414740 its reverse (474141), we get a palindrome (1888881).

The spelling of 1414740 in words is "one million, four hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 73 76 85 95 102 114 146 170 190 204 219 228 255 285 292 323 340 365 380 438 510 570 646 730 876 969 1020 1095 1140 1241 1292 1387 1460 1615 1938 2190 2482 2774 3230 3723 3876 4161 4380 4845 4964 5548 6205 6460 6935 7446 8322 9690 12410 13870 14892 16644 18615 19380 20805 23579 24820 27740 37230 41610 47158 70737 74460 83220 94316 117895 141474 235790 282948 353685 471580 707370 1414740