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1494130 = 251117247
BaseRepresentation
bin101101100110001110010
32210220120011
411230301302
5340303010
652005134
715462031
oct5546162
92726504
101494130
11930620
126007aa
13404101
142ac718
151e7a8a
hex16cc72

1494130 has 48 divisors (see below), whose sum is σ = 3182976. Its totient is φ = 500480.

The previous prime is 1494089. The next prime is 1494133. The reversal of 1494130 is 314941.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1494133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31767 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (66312).

21494130 is an apocalyptic number.

1494130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1494130 is an abundant number, since it is smaller than the sum of its proper divisors (1688846).

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

1494130 is a wasteful number, since it uses less digits than its factorization.

1494130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1494130 is about 1222.3461048328. The cubic root of 1494130 is about 114.3219074356.

The spelling of 1494130 in words is "one million, four hundred ninety-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 47 55 85 94 110 170 187 235 289 374 470 517 578 799 935 1034 1445 1598 1870 2585 2890 3179 3995 5170 6358 7990 8789 13583 15895 17578 27166 31790 43945 67915 87890 135830 149413 298826 747065 1494130