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152506214 = 2722947569
BaseRepresentation
bin10010001011100…
…00111101100110
3101121222010012022
421011300331212
5303020144324
623044423142
73531165350
oct1105607546
9347863168
10152506214
11790a41a3
12430a7ab2
1325798883
141637c0d0
15d5c705e
hex9170f66

152506214 has 16 divisors (see below), whose sum is σ = 262586400. Its totient is φ = 65073024.

The previous prime is 152506199. The next prime is 152506219. The reversal of 152506214 is 412605251.

152506214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1525062142 = 46516290617227592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152506219) 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, 20579 + ... + 26990.

It is an arithmetic number, because the mean of its divisors is an integer number (16411650).

Almost surely, 2152506214 is an apocalyptic number.

152506214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152506214 is a deficient number, since it is larger than the sum of its proper divisors (110080186).

152506214 is a wasteful number, since it uses less digits than its factorization.

152506214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47807.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 152506214 is about 12349.3406301713. The cubic root of 152506214 is about 534.2721216357.

The spelling of 152506214 in words is "one hundred fifty-two million, five hundred six thousand, two hundred fourteen".

Divisors: 1 2 7 14 229 458 1603 3206 47569 95138 332983 665966 10893301 21786602 76253107 152506214