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152552230 = 2589181947
BaseRepresentation
bin10010001011111…
…00001100100110
3101122001110022121
421011330030212
5303023132410
623045420154
73531446455
oct1105741446
9348043277
10152552230
1179125826
124310a65a
13257b37bc
1416390b9c
15d5d59da
hex917c326

152552230 has 32 divisors (see below), whose sum is σ = 279508320. Its totient is φ = 59938560.

The previous prime is 152552219. The next prime is 152552299. The reversal of 152552230 is 32255251.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 152552195 and 152552204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160617 + ... + 161563.

It is an arithmetic number, because the mean of its divisors is an integer number (8734635).

Almost surely, 2152552230 is an apocalyptic number.

152552230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152552230 is a deficient number, since it is larger than the sum of its proper divisors (126956090).

152552230 is a wasteful number, since it uses less digits than its factorization.

152552230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152552230 is about 12351.2035850762. The cubic root of 152552230 is about 534.3258518915.

The spelling of 152552230 in words is "one hundred fifty-two million, five hundred fifty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 89 178 181 362 445 890 905 947 1810 1894 4735 9470 16109 32218 80545 84283 161090 168566 171407 342814 421415 842830 857035 1714070 15255223 30510446 76276115 152552230