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412066 = 2206033
BaseRepresentation
bin1100100100110100010
3202221020201
41210212202
5101141231
612455414
73334234
oct1444642
9687221
10412066
11261656
1217a56a
13115735
14aa254
1582161
hex649a2

412066 has 4 divisors (see below), whose sum is σ = 618102. Its totient is φ = 206032.

The previous prime is 412051. The next prime is 412067. The reversal of 412066 is 660214.

Subtracting from 412066 its product of nonzero digits (288), we obtain a triangular number (411778 = T907).

It can be divided in two parts, 4120 and 66, that added together give a triangular number (4186 = T91).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 271441 + 140625 = 521^2 + 375^2 .

It is not an unprimeable number, because it can be changed into a prime (412067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103015 + ... + 103018.

2412066 is an apocalyptic number.

412066 is a deficient number, since it is larger than the sum of its proper divisors (206036).

412066 is a wasteful number, since it uses less digits than its factorization.

412066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206035.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 412066 is about 641.9236714750. The cubic root of 412066 is about 74.4141617548.

The spelling of 412066 in words is "four hundred twelve thousand, sixty-six".

Divisors: 1 2 206033 412066