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154085061 = 3133950899
BaseRepresentation
bin10010010111100…
…10011011000101
3101201221022222010
421023302123011
5303421210221
623142324433
73550462404
oct1113623305
9351838863
10154085061
1179a82429
1243729719
1325bcc3c0
141666d63b
15d7d9c76
hex92f26c5

154085061 has 8 divisors (see below), whose sum is σ = 221250400. Its totient is φ = 94821552.

The previous prime is 154085053. The next prime is 154085069. The reversal of 154085061 is 160580451.

154085061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154085053) and next prime (154085069).

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

It is not a de Polignac number, because 154085061 - 23 = 154085053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154085069) 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, 1975411 + ... + 1975488.

It is an arithmetic number, because the mean of its divisors is an integer number (27656300).

Almost surely, 2154085061 is an apocalyptic number.

It is an amenable number.

154085061 is a deficient number, since it is larger than the sum of its proper divisors (67165339).

154085061 is a wasteful number, since it uses less digits than its factorization.

154085061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950915.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 154085061 is about 12413.1003782294. The cubic root of 154085061 is about 536.1095104175.

The spelling of 154085061 in words is "one hundred fifty-four million, eighty-five thousand, sixty-one".

Divisors: 1 3 13 39 3950899 11852697 51361687 154085061