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7412949 = 321994139
BaseRepresentation
bin11100010001110011010101
3111221121122200
4130101303111
53344203244
6422515113
7120003045
oct34216325
914847580
107412949
114203505
122595a99
1316c717b
14dad725
159b6669
hex711cd5

7412949 has 12 divisors (see below), whose sum is σ = 10764000. Its totient is φ = 4915944.

The previous prime is 7412941. The next prime is 7412953. The reversal of 7412949 is 9492147.

It is not a de Polignac number, because 7412949 - 23 = 7412941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7412941) 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, 279 + ... + 3860.

It is an arithmetic number, because the mean of its divisors is an integer number (897000).

Almost surely, 27412949 is an apocalyptic number.

It is an amenable number.

7412949 is a deficient number, since it is larger than the sum of its proper divisors (3351051).

7412949 is a wasteful number, since it uses less digits than its factorization.

7412949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344 (or 4341 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7412949 is about 2722.6731349907. The cubic root of 7412949 is about 194.9831149088.

The spelling of 7412949 in words is "seven million, four hundred twelve thousand, nine hundred forty-nine".

Divisors: 1 3 9 199 597 1791 4139 12417 37251 823661 2470983 7412949