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153685196 = 2275488757
BaseRepresentation
bin10010010100100…
…00110011001100
3101201012000110022
421022100303030
5303320411241
623130001312
73544205540
oct1112206314
9351160408
10153685196
1179829a65
1243576238
1325abc3b2
14165a7a20
15d75b54b
hex9290ccc

153685196 has 12 divisors (see below), whose sum is σ = 307370448. Its totient is φ = 65865072.

The previous prime is 153685187. The next prime is 153685199. The reversal of 153685196 is 691586351.

153685196 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (153685199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744351 + ... + 2744406.

It is an arithmetic number, because the mean of its divisors is an integer number (25614204).

Almost surely, 2153685196 is an apocalyptic number.

It is an amenable number.

153685196 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.

153685196 is a wasteful number, since it uses less digits than its factorization.

153685196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488768 (or 5488766 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 153685196 is about 12396.9833427330. The cubic root of 153685196 is about 535.6453574063.

The spelling of 153685196 in words is "one hundred fifty-three million, six hundred eighty-five thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 5488757 10977514 21955028 38421299 76842598 153685196