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152643007 = 1136737811
BaseRepresentation
bin10010001100100…
…10010110111111
3101122020001211201
421012102112333
5303034034012
623051400331
73532305226
oct1106222677
9348201751
10152643007
1179187a50
12431530a7
1325815c0a
14163b5cbd
15d602857
hex91925bf

152643007 has 8 divisors (see below), whose sum is σ = 166977792. Its totient is φ = 138384600.

The previous prime is 152642993. The next prime is 152643011. The reversal of 152643007 is 700346251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152643007 - 215 = 152610239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152643307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14869 + ... + 22942.

It is an arithmetic number, because the mean of its divisors is an integer number (20872224).

Almost surely, 2152643007 is an apocalyptic number.

152643007 is a deficient number, since it is larger than the sum of its proper divisors (14334785).

152643007 is a wasteful number, since it uses less digits than its factorization.

152643007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38189.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 152643007 is about 12354.8778626096. The cubic root of 152643007 is about 534.4318153378.

Adding to 152643007 its reverse (700346251), we get a palindrome (852989258).

The spelling of 152643007 in words is "one hundred fifty-two million, six hundred forty-three thousand, seven".

Divisors: 1 11 367 4037 37811 415921 13876637 152643007