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1494428 = 221329991
BaseRepresentation
bin101101100110110011100
32210220222012
411230312130
5340310203
652010352
715462635
oct5546634
92726865
101494428
11930871
126009b8
134042a0
142ac88c
151e7bd8
hex16cd9c

1494428 has 24 divisors (see below), whose sum is σ = 2916480. Its totient is φ = 665280.

The previous prime is 1494421. The next prime is 1494461. The reversal of 1494428 is 8244941.

It is a house number.

It is a junction number, because it is equal to n+sod(n) for n = 1494394 and 1494403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494421) 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, 1013 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (121520).

21494428 is an apocalyptic number.

It is an amenable number.

1494428 is a deficient number, since it is larger than the sum of its proper divisors (1422052).

1494428 is a wasteful number, since it uses less digits than its factorization.

1494428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1035 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 1494428 is about 1222.4679954911. The cubic root of 1494428 is about 114.3295073240.

The spelling of 1494428 in words is "one million, four hundred ninety-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 991 1508 1982 3964 12883 25766 28739 51532 57478 114956 373607 747214 1494428