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152505055 = 5291051759
BaseRepresentation
bin10010001011100…
…00101011011111
3101121222001121101
421011300223133
5303020130210
623044413531
73531162103
oct1105605337
9347861541
10152505055
11790a333a
12430a72a7
13257981a1
141637b903
15d5c6a3a
hex9170adf

152505055 has 8 divisors (see below), whose sum is σ = 189316800. Its totient is φ = 117796896.

The previous prime is 152504987. The next prime is 152505071. The reversal of 152505055 is 550505251.

It is a happy number.

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 152505055 - 211 = 152503007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525735 + ... + 526024.

It is an arithmetic number, because the mean of its divisors is an integer number (23664600).

Almost surely, 2152505055 is an apocalyptic number.

152505055 is a deficient number, since it is larger than the sum of its proper divisors (36811745).

152505055 is a wasteful number, since it uses less digits than its factorization.

152505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051793.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 152505055 is about 12349.2937044999. The cubic root of 152505055 is about 534.2707681981.

The spelling of 152505055 in words is "one hundred fifty-two million, five hundred five thousand, fifty-five".

Divisors: 1 5 29 145 1051759 5258795 30501011 152505055