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153312425 = 527319941
BaseRepresentation
bin10010010001101…
…01110010101001
3101200111002002222
421020311302221
5303221444200
623114003425
73541064000
oct1110656251
9350432088
10153312425
11795a4992
1243416575
13259bb816
141650bc37
15d6d5d85
hex9235ca9

153312425 has 48 divisors (see below), whose sum is σ = 233616000. Its totient is φ = 99489600.

The previous prime is 153312373. The next prime is 153312461. The reversal of 153312425 is 524213351.

It is a happy number.

It is not a de Polignac number, because 153312425 - 26 = 153312361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153312394 and 153312403.

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 47 ways as a sum of consecutive naturals, for example, 162455 + ... + 163395.

It is an arithmetic number, because the mean of its divisors is an integer number (4867000).

Almost surely, 2153312425 is an apocalyptic number.

It is an amenable number.

153312425 is a deficient number, since it is larger than the sum of its proper divisors (80303575).

153312425 is an equidigital number, since it uses as much as digits as its factorization.

153312425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 972 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 153312425 is about 12381.9394684355. The cubic root of 153312425 is about 535.2119287319.

Adding to 153312425 its reverse (524213351), we get a palindrome (677525776).

The spelling of 153312425 in words is "one hundred fifty-three million, three hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 7 19 25 35 49 95 133 175 245 343 475 665 931 941 1225 1715 3325 4655 4705 6517 6587 8575 17879 23275 23525 32585 32935 46109 89395 125153 162925 164675 230545 322763 446975 625765 876071 1152725 1613815 3128825 4380355 6132497 8069075 21901775 30662485 153312425