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4152069 = 321393319
BaseRepresentation
bin1111110101101100000101
321210221120100
433311230011
52030331234
6224554313
750202105
oct17655405
97727510
104152069
112386569
121482999
13b24b5c
147a1205
15570399
hex3f5b05

4152069 has 12 divisors (see below), whose sum is σ = 6042400. Its totient is φ = 2747304.

The previous prime is 4152067. The next prime is 4152077. The reversal of 4152069 is 9602514.

It is not a de Polignac number, because 4152069 - 21 = 4152067 is a prime.

It is a super-2 number, since 2×41520692 = 34479353961522, which contains 22 as substring.

It is a Duffinian number.

4152069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409 + ... + 2910.

Almost surely, 24152069 is an apocalyptic number.

It is an amenable number.

4152069 is a deficient number, since it is larger than the sum of its proper divisors (1890331).

4152069 is a wasteful number, since it uses less digits than its factorization.

4152069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4152069 is about 2037.6626315463. The cubic root of 4152069 is about 160.7267589896.

The spelling of 4152069 in words is "four million, one hundred fifty-two thousand, sixty-nine".

Divisors: 1 3 9 139 417 1251 3319 9957 29871 461341 1384023 4152069