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152507055 = 3549120707
BaseRepresentation
bin10010001011100…
…01001010101111
3101121222011100110
421011301022233
5303020211210
623044431103
73531200661
oct1105611257
9347864313
10152507055
11790a4898
12430a8493
132579907c
141637c531
15d5c7420
hex91712af

152507055 has 16 divisors (see below), whose sum is σ = 244520064. Its totient is φ = 81167520.

The previous prime is 152507041. The next prime is 152507083. The reversal of 152507055 is 550705251.

152507055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152507055 - 24 = 152507039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2989 + ... + 17718.

It is an arithmetic number, because the mean of its divisors is an integer number (15282504).

Almost surely, 2152507055 is an apocalyptic number.

152507055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152507055 is a deficient number, since it is larger than the sum of its proper divisors (92013009).

152507055 is a wasteful number, since it uses less digits than its factorization.

152507055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206.

The product of its (nonzero) digits is 8750, while the sum is 30.

The square root of 152507055 is about 12349.3746805253. The cubic root of 152507055 is about 534.2731037203.

The spelling of 152507055 in words is "one hundred fifty-two million, five hundred seven thousand, fifty-five".

Divisors: 1 3 5 15 491 1473 2455 7365 20707 62121 103535 310605 10167137 30501411 50835685 152507055