Search a number
-
+
3083157 = 337111483
BaseRepresentation
bin1011110000101110010101
312210122022000
423300232111
51242130112
6150025513
735130540
oct13605625
95718260
103083157
111816470
121048299
1383c46c
145a3857
1540d7dc
hex2f0b95

3083157 has 32 divisors (see below), whose sum is σ = 5698560. Its totient is φ = 1600560.

The previous prime is 3083147. The next prime is 3083161. The reversal of 3083157 is 7513803.

It is not a de Polignac number, because 3083157 - 24 = 3083141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3083157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338 + ... + 2820.

It is an arithmetic number, because the mean of its divisors is an integer number (178080).

Almost surely, 23083157 is an apocalyptic number.

It is an amenable number.

3083157 is a deficient number, since it is larger than the sum of its proper divisors (2615403).

3083157 is a wasteful number, since it uses less digits than its factorization.

3083157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3083157 is about 1755.8920809663. The cubic root of 3083157 is about 145.5454210409.

It can be divided in two parts, 3083 and 157, that added together give a triangular number (3240 = T80).

The spelling of 3083157 in words is "three million, eighty-three thousand, one hundred fifty-seven".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 1483 2079 4449 10381 13347 16313 31143 40041 48939 93429 114191 146817 280287 342573 440451 1027719 3083157