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152630047 = 2327723957
BaseRepresentation
bin10010001100011…
…11001100011111
3101122012102001201
421012033030133
5303033130142
623051220331
73532222363
oct1106171437
9348172051
10152630047
1179179239
12431476a7
132581004b
14163b12a3
15d5edab7
hex918f31f

152630047 has 8 divisors (see below), whose sum is σ = 159847776. Its totient is φ = 145460832.

The previous prime is 152630017. The next prime is 152630053. The reversal of 152630047 is 740036251.

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

It is not a de Polignac number, because 152630047 - 211 = 152627999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152629997 and 152630024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152630017) 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, 5608 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (19980972).

Almost surely, 2152630047 is an apocalyptic number.

152630047 is a deficient number, since it is larger than the sum of its proper divisors (7217729).

152630047 is a wasteful number, since it uses less digits than its factorization.

152630047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257.

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

The square root of 152630047 is about 12354.3533622768. The cubic root of 152630047 is about 534.4166897789.

Adding to 152630047 its reverse (740036251), we get a palindrome (892666298).

The spelling of 152630047 in words is "one hundred fifty-two million, six hundred thirty thousand, forty-seven".

Divisors: 1 23 277 6371 23957 551011 6636089 152630047