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153050689 = 1131448829
BaseRepresentation
bin10010001111101…
…01111001000001
3101122222210002001
421013311321001
5303140110224
623104224001
73535623631
oct1107657101
9348883061
10153050689
1179436280
124330b001
132592964c
14164806c1
15d683544
hex91f5e41

153050689 has 8 divisors (see below), whose sum is σ = 172350720. Its totient is φ = 134648400.

The previous prime is 153050633. The next prime is 153050693. The reversal of 153050689 is 986050351.

153050689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153050689 - 27 = 153050561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153050699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224074 + ... + 224755.

It is an arithmetic number, because the mean of its divisors is an integer number (21543840).

Almost surely, 2153050689 is an apocalyptic number.

It is an amenable number.

153050689 is a deficient number, since it is larger than the sum of its proper divisors (19300031).

153050689 is a wasteful number, since it uses less digits than its factorization.

153050689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448871.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 153050689 is about 12371.3656885568. The cubic root of 153050689 is about 534.9071827801.

The spelling of 153050689 in words is "one hundred fifty-three million, fifty thousand, six hundred eighty-nine".

Divisors: 1 11 31 341 448829 4937119 13913699 153050689