Search a number
-
+
3006157 = 71139041
BaseRepresentation
bin1011011101111011001101
312122201200011
423131323031
51232144112
6144233221
734360210
oct13357315
95581604
103006157
111773630
12100b811
138133bb
14583777
153e5aa7
hex2ddecd

3006157 has 8 divisors (see below), whose sum is σ = 3748032. Its totient is φ = 2342400.

The previous prime is 3006151. The next prime is 3006193. The reversal of 3006157 is 7516003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3006157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19444 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (468504).

Almost surely, 23006157 is an apocalyptic number.

It is an amenable number.

3006157 is a deficient number, since it is larger than the sum of its proper divisors (741875).

3006157 is a wasteful number, since it uses less digits than its factorization.

3006157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39059.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 3006157 is about 1733.8272693668. The cubic root of 3006157 is about 144.3235555048.

The spelling of 3006157 in words is "three million, six thousand, one hundred fifty-seven".

Divisors: 1 7 11 77 39041 273287 429451 3006157