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1490076 = 2236773
BaseRepresentation
bin101101011110010011100
32210201000000
411223302130
5340140301
651534300
715444150
oct5536234
92721000
101490076
11928575
125ba390
13402303
142ab060
151e6786
hex16bc9c

1490076 has 84 divisors (see below), whose sum is σ = 4529392. Its totient is φ = 419904.

The previous prime is 1490059. The next prime is 1490081. The reversal of 1490076 is 6700941.

It is a tau number, because it is divible by the number of its divisors (84).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20376 + ... + 20448.

21490076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264696).

1490076 is an abundant number, since it is smaller than the sum of its proper divisors (3039316).

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

1490076 is an equidigital number, since it uses as much as digits as its factorization.

1490076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1490076 is about 1220.6866919894. The cubic root of 1490076 is about 114.2184178211.

The spelling of 1490076 in words is "one million, four hundred ninety thousand, seventy-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 73 81 84 108 126 146 162 189 219 243 252 292 324 378 438 486 511 567 657 729 756 876 972 1022 1134 1314 1458 1533 1701 1971 2044 2268 2628 2916 3066 3402 3942 4599 5103 5913 6132 6804 7884 9198 10206 11826 13797 17739 18396 20412 23652 27594 35478 41391 53217 55188 70956 82782 106434 124173 165564 212868 248346 372519 496692 745038 1490076