Search a number
-
+
28614150 = 2325263587
BaseRepresentation
bin110110100100…
…1111000000110
31222211202020100
41231021320012
524311123100
62501144530
7465134115
oct155117006
958752210
1028614150
1115174264
1296bb146
135c0b266
143b2bc7c
1527a3400
hex1b49e06

28614150 has 36 divisors (see below), whose sum is σ = 76877892. Its totient is φ = 7630320.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614150 is 5141682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31344 + ... + 32243.

It is an arithmetic number, because the mean of its divisors is an integer number (2135497).

Almost surely, 228614150 is an apocalyptic number.

28614150 is an abundant number, since it is smaller than the sum of its proper divisors (48263742).

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

28614150 is a wasteful number, since it uses less digits than its factorization.

28614150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63605 (or 63597 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 28614150 is about 5349.2195692456. The cubic root of 28614150 is about 305.8630041639.

The spelling of 28614150 in words is "twenty-eight million, six hundred fourteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 63587 127174 190761 317935 381522 572283 635870 953805 1144566 1589675 1907610 2861415 3179350 4769025 5722830 9538050 14307075 28614150