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153486830 = 2572192669
BaseRepresentation
bin10010010011000…
…00010111101110
3101200210221100102
421021200113232
5303243034310
623121431102
73542421320
oct1111402756
9350727312
10153486830
1179703a22
124349b492
1325a50013
1416555610
15d71c8a5
hex92605ee

153486830 has 16 divisors (see below), whose sum is σ = 315744480. Its totient is φ = 52624032.

The previous prime is 153486803. The next prime is 153486847. The reversal of 153486830 is 38684351.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 1096265 + ... + 1096404.

It is an arithmetic number, because the mean of its divisors is an integer number (19734030).

Almost surely, 2153486830 is an apocalyptic number.

153486830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153486830 is an abundant number, since it is smaller than the sum of its proper divisors (162257650).

153486830 is a wasteful number, since it uses less digits than its factorization.

153486830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192683.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 153486830 is about 12388.9801840184. The cubic root of 153486830 is about 535.4148004464.

The spelling of 153486830 in words is "one hundred fifty-three million, four hundred eighty-six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2192669 4385338 10963345 15348683 21926690 30697366 76743415 153486830