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1472490 = 232516361
BaseRepresentation
bin101100111011111101010
32202210212200
411213133222
5334104430
651321030
715341655
oct5473752
92683780
101472490
11916338
125b0176
133c72c6
142a489c
151e1460
hex1677ea

1472490 has 24 divisors (see below), whose sum is σ = 3828708. Its totient is φ = 392640.

The previous prime is 1472467. The next prime is 1472491. The reversal of 1472490 is 942741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1447209 + 25281 = 1203^2 + 159^2 .

It is a hoax number, since the sum of its digits (27) 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 (1472491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8091 + ... + 8270.

21472490 is an apocalyptic number.

1472490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1472490 is an abundant number, since it is smaller than the sum of its proper divisors (2356218).

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

1472490 is a wasteful number, since it uses less digits than its factorization.

1472490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16374 (or 16371 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1472490 is about 1213.4619895159. The cubic root of 1472490 is about 113.7673000294.

The spelling of 1472490 in words is "one million, four hundred seventy-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 16361 32722 49083 81805 98166 147249 163610 245415 294498 490830 736245 1472490