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1490052 = 223124171
BaseRepresentation
bin101101011110010000100
32210200222010
411223302010
5340140202
651534220
715444114
oct5536204
92720863
101490052
11928553
125ba370
134022b5
142ab044
151e676c
hex16bc84

1490052 has 12 divisors (see below), whose sum is σ = 3476816. Its totient is φ = 496680.

The previous prime is 1490051. The next prime is 1490059. The reversal of 1490052 is 2500941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1490051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62074 + ... + 62097.

21490052 is an apocalyptic number.

1490052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1490052 is an abundant number, since it is smaller than the sum of its proper divisors (1986764).

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

1490052 is a wasteful number, since it uses less digits than its factorization.

1490052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124178 (or 124176 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1490052 is about 1220.6768614175. The cubic root of 1490052 is about 114.2178045959.

Adding to 1490052 its reverse (2500941), we get a palindrome (3990993).

The spelling of 1490052 in words is "one million, four hundred ninety thousand, fifty-two".

Divisors: 1 2 3 4 6 12 124171 248342 372513 496684 745026 1490052