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152990614 = 2767211773
BaseRepresentation
bin10010001111001…
…11001110010110
3101122212201200001
421013213032112
5303131144424
623103041514
73535253530
oct1107471626
9348781601
10152990614
11793a5127
12432a029a
13259081ba
1416466850
15d670844
hex91e7396

152990614 has 32 divisors (see below), whose sum is σ = 267791616. Its totient is φ = 64199520.

The previous prime is 152990609. The next prime is 152990627. The reversal of 152990614 is 416099251.

152990614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1529906142 = 46812255944193992, which contains 22 as substring.

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, 197532 + ... + 198304.

It is an arithmetic number, because the mean of its divisors is an integer number (8368488).

Almost surely, 2152990614 is an apocalyptic number.

152990614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152990614 is a deficient number, since it is larger than the sum of its proper divisors (114801002).

152990614 is a wasteful number, since it uses less digits than its factorization.

152990614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 152990614 is about 12368.9374644712. The cubic root of 152990614 is about 534.8371868970.

The spelling of 152990614 in words is "one hundred fifty-two million, nine hundred ninety thousand, six hundred fourteen".

Divisors: 1 2 7 14 67 134 211 422 469 773 938 1477 1546 2954 5411 10822 14137 28274 51791 98959 103582 163103 197918 326206 362537 725074 1141721 2283442 10927901 21855802 76495307 152990614