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3146372 = 221136961
BaseRepresentation
bin1100000000001010000100
312220212000022
430000022010
51301140442
6151234312
735513045
oct14001204
95825008
103146372
111859a09
121078998
13862178
145bc8cc
154223d2
hex300284

3146372 has 12 divisors (see below), whose sum is σ = 5555676. Its totient is φ = 1559040.

The previous prime is 3146371. The next prime is 3146393. The reversal of 3146372 is 2736413.

It can be written as a sum of positive squares in 2 ways, for example, as 1032256 + 2114116 = 1016^2 + 1454^2 .

It is a d-powerful number, because it can be written as 3 + 1 + 410 + 63 + 34 + 73 + 221 .

It is not an unprimeable number, because it can be changed into a prime (3146371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029 + ... + 3932.

It is an arithmetic number, because the mean of its divisors is an integer number (462973).

Almost surely, 23146372 is an apocalyptic number.

It is an amenable number.

3146372 is a deficient number, since it is larger than the sum of its proper divisors (2409304).

3146372 is a wasteful number, since it uses less digits than its factorization.

3146372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078 (or 7076 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 3146372 is about 1773.8015672560. The cubic root of 3146372 is about 146.5334212249.

The spelling of 3146372 in words is "three million, one hundred forty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 113 226 452 6961 13922 27844 786593 1573186 3146372