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1490060 = 2251113521
BaseRepresentation
bin101101011110010001100
32210200222102
411223302030
5340140220
651534232
715444125
oct5536214
92720872
101490060
11928560
125ba378
134022c0
142ab04c
151e6775
hex16bc8c

1490060 has 48 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 499200.

The previous prime is 1490059. The next prime is 1490081. The reversal of 1490060 is 600941.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2600 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (76734).

21490060 is an apocalyptic number.

1490060 is a gapful number since it is divisible by the number (10) 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 1490060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841616).

1490060 is an abundant number, since it is smaller than the sum of its proper divisors (2193172).

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

1490060 is a wasteful number, since it uses less digits than its factorization.

1490060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1490060 is about 1220.6801382836. The cubic root of 1490060 is about 114.2180090050.

The spelling of 1490060 in words is "one million, four hundred ninety thousand, sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 521 572 715 1042 1430 2084 2605 2860 5210 5731 6773 10420 11462 13546 22924 27092 28655 33865 57310 67730 74503 114620 135460 149006 298012 372515 745030 1490060