Search a number
-
+
154082268 = 22327358631
BaseRepresentation
bin10010010111100…
…01101111011100
3101201221012010200
421023301233130
5303421113033
623142303500
73550451304
oct1113615734
9351835120
10154082268
1179a8031a
1243727b90
1325bcb052
141666c604
15d7d9013
hex92f1bdc

154082268 has 36 divisors (see below), whose sum is σ = 394827888. Its totient is φ = 50656320.

The previous prime is 154082251. The next prime is 154082273. The reversal of 154082268 is 862280451.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26688 + ... + 31943.

Almost surely, 2154082268 is an apocalyptic number.

154082268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

154082268 is an abundant number, since it is smaller than the sum of its proper divisors (240745620).

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

154082268 is a wasteful number, since it uses less digits than its factorization.

154082268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58714 (or 58709 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 154082268 is about 12412.9878756084. The cubic root of 154082268 is about 536.1062711614.

It can be divided in two parts, 1540822 and 68, that added together give a triangular number (1540890 = T1755).

The spelling of 154082268 in words is "one hundred fifty-four million, eighty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 58631 117262 175893 234524 351786 527679 703572 1055358 2110716 4280063 8560126 12840189 17120252 25680378 38520567 51360756 77041134 154082268