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1493007 = 3291312
BaseRepresentation
bin101101100100000001111
32210212000120
411230200033
5340234012
652000023
715455535
oct5544017
92725016
101493007
1192a79a
12600013
13403749
142ac155
151e758c
hex16c80f

1493007 has 12 divisors (see below), whose sum is σ = 2075160. Its totient is φ = 953680.

The previous prime is 1492993. The next prime is 1493027. The reversal of 1493007 is 7003941.

It is not a de Polignac number, because 1493007 - 26 = 1492943 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493027) 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, 11332 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (172930).

21493007 is an apocalyptic number.

1493007 is a deficient number, since it is larger than the sum of its proper divisors (582153).

1493007 is an equidigital number, since it uses as much as digits as its factorization.

1493007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1493007 is about 1221.8866559546. The cubic root of 1493007 is about 114.2932585050.

Adding to 1493007 its reverse (7003941), we get a palindrome (8496948).

The spelling of 1493007 in words is "one million, four hundred ninety-three thousand, seven".

Divisors: 1 3 29 87 131 393 3799 11397 17161 51483 497669 1493007