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5146155 = 325717312
BaseRepresentation
bin10011101000011000101011
3100200110012100
4103220120223
52304134110
6302144443
761512240
oct23503053
910613170
105146155
1129a5423
121882123
1310b2481
1497d5c7
156b9bc0
hex4e862b

5146155 has 72 divisors (see below), whose sum is σ = 11153376. Its totient is φ = 2142720.

The previous prime is 5146153. The next prime is 5146159. The reversal of 5146155 is 5516415.

It is a happy number.

It is not a de Polignac number, because 5146155 - 21 = 5146153 is a prime.

It is a super-2 number, since 2×51461552 = 52965822568050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

5146155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5146153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 165990 + ... + 166020.

It is an arithmetic number, because the mean of its divisors is an integer number (154908).

Almost surely, 25146155 is an apocalyptic number.

5146155 is an abundant number, since it is smaller than the sum of its proper divisors (6007221).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5146155 is a wasteful number, since it uses less digits than its factorization.

5146155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 63 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 5146155 is about 2268.5138306830. The cubic root of 5146155 is about 172.6477624903.

The spelling of 5146155 in words is "five million, one hundred forty-six thousand, one hundred fifty-five".

Divisors: 1 3 5 7 9 15 17 21 31 35 45 51 63 85 93 105 119 153 155 217 255 279 315 357 465 527 595 651 765 961 1071 1085 1395 1581 1785 1953 2635 2883 3255 3689 4743 4805 5355 6727 7905 8649 9765 11067 14415 16337 18445 20181 23715 33201 33635 43245 49011 55335 60543 81685 100905 114359 147033 166005 245055 302715 343077 571795 735165 1029231 1715385 5146155