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1494072 = 23336917
BaseRepresentation
bin101101100110000111000
32210220111000
411230300320
5340302242
652005000
715461616
oct5546070
92726430
101494072
11930578
12600760
13404088
142ac6b6
151e7a4c
hex16cc38

1494072 has 32 divisors (see below), whose sum is σ = 4150800. Its totient is φ = 497952.

The previous prime is 1494071. The next prime is 1494089. The reversal of 1494072 is 2704941.

It is a happy number.

It is a super-2 number, since 2×14940722 = 4464502282368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494071) 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, 3243 + ... + 3674.

21494072 is an apocalyptic number.

1494072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1494072 is an abundant number, since it is smaller than the sum of its proper divisors (2656728).

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

1494072 is a wasteful number, since it uses less digits than its factorization.

1494072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932 (or 6922 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1494072 is about 1222.3223797346. The cubic root of 1494072 is about 114.3204281452.

The spelling of 1494072 in words is "one million, four hundred ninety-four thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 6917 13834 20751 27668 41502 55336 62253 83004 124506 166008 186759 249012 373518 498024 747036 1494072