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154085080 = 2353852127
BaseRepresentation
bin10010010111100…
…10011011011000
3101201221022222211
421023302123120
5303421210310
623142324504
73550462432
oct1113623330
9351838884
10154085080
1179a82446
1243729734
1325bcc406
141666d652
15d7d9c8a
hex92f26d8

154085080 has 16 divisors (see below), whose sum is σ = 346691520. Its totient is φ = 61634016.

The previous prime is 154085069. The next prime is 154085089. The reversal of 154085080 is 80580451.

154085080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154085089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926024 + ... + 1926103.

It is an arithmetic number, because the mean of its divisors is an integer number (21668220).

Almost surely, 2154085080 is an apocalyptic number.

154085080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154085080 is an abundant number, since it is smaller than the sum of its proper divisors (192606440).

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

154085080 is a wasteful number, since it uses less digits than its factorization.

154085080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852138 (or 3852134 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 154085080 is about 12413.1011435499. The cubic root of 154085080 is about 536.1095324531.

The spelling of 154085080 in words is "one hundred fifty-four million, eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 3852127 7704254 15408508 19260635 30817016 38521270 77042540 154085080