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1494012 = 2231361157
BaseRepresentation
bin101101100101111111100
32210220101210
411230233330
5340302022
652004420
715461502
oct5545774
92726353
101494012
11930523
12600710
13404040
142ac672
151e7a0c
hex16cbfc

1494012 has 48 divisors (see below), whose sum is σ = 3840032. Its totient is φ = 449280.

The previous prime is 1493981. The next prime is 1494019. The reversal of 1494012 is 2104941.

It is a super-2 number, since 2×14940122 = 4464143712288, which contains 22 as substring.

1494012 is an undulating number in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1494012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9438 + ... + 9594.

21494012 is an apocalyptic number.

1494012 is a gapful number since it is divisible by the number (12) 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 1494012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920016).

1494012 is an abundant number, since it is smaller than the sum of its proper divisors (2346020).

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

1494012 is a wasteful number, since it uses less digits than its factorization.

1494012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1494012 is about 1222.2978360449. The cubic root of 1494012 is about 114.3188978045.

Adding to 1494012 its reverse (2104941), we get a palindrome (3598953).

The spelling of 1494012 in words is "one million, four hundred ninety-four thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 157 183 244 314 366 471 628 732 793 942 1586 1884 2041 2379 3172 4082 4758 6123 8164 9516 9577 12246 19154 24492 28731 38308 57462 114924 124501 249002 373503 498004 747006 1494012