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153213066 = 2332837279
BaseRepresentation
bin10010010000111…
…01100010001010
3101200022000211000
421020131202022
5303210304231
623111515430
73540201216
oct1110354212
9350260730
10153213066
1179537276
1243388b76
1325985526
14164c3946
15d6b66e6
hex921d88a

153213066 has 16 divisors (see below), whose sum is σ = 340473600. Its totient is φ = 51071004.

The previous prime is 153213043. The next prime is 153213077. The reversal of 153213066 is 660312351.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1418586 + ... + 1418693.

It is an arithmetic number, because the mean of its divisors is an integer number (21279600).

Almost surely, 2153213066 is an apocalyptic number.

153213066 is an abundant number, since it is smaller than the sum of its proper divisors (187260534).

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

153213066 is a wasteful number, since it uses less digits than its factorization.

153213066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837290 (or 2837284 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 153213066 is about 12377.9265630395. The cubic root of 153213066 is about 535.0962833668.

The spelling of 153213066 in words is "one hundred fifty-three million, two hundred thirteen thousand, sixty-six".

Divisors: 1 2 3 6 9 18 27 54 2837279 5674558 8511837 17023674 25535511 51071022 76606533 153213066