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153029884 = 2275465353
BaseRepresentation
bin10010001111100…
…00110011111100
3101122221201112111
421013300303330
5303133424014
623103543404
73535506160
oct1107606374
9348851474
10153029884
1179421687
12432bab64
1325920037
1416476ca0
15d67c2c4
hex91f0cfc

153029884 has 12 divisors (see below), whose sum is σ = 306059824. Its totient is φ = 65584224.

The previous prime is 153029867. The next prime is 153029887. The reversal of 153029884 is 488920351.

153029884 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153029887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732649 + ... + 2732704.

Almost surely, 2153029884 is an apocalyptic number.

153029884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

153029884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153029884 is a wasteful number, since it uses less digits than its factorization.

153029884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465364 (or 5465362 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 153029884 is about 12370.5248069757. The cubic root of 153029884 is about 534.8829440822.

The spelling of 153029884 in words is "one hundred fifty-three million, twenty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 5465353 10930706 21861412 38257471 76514942 153029884