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200152239 = 379531059
BaseRepresentation
bin10111110111000…
…01010010101111
3111221121210020220
423323201102233
5402214332424
631505542423
74650160140
oct1373412257
9457553226
10200152239
11a2a87381
1257044a13
133260b6a1
141c821ac7
1512889579
hexbee14af

200152239 has 8 divisors (see below), whose sum is σ = 304993920. Its totient is φ = 114372696.

The previous prime is 200152207. The next prime is 200152243. The reversal of 200152239 is 932251002.

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

It is not a de Polignac number, because 200152239 - 25 = 200152207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200152439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765509 + ... + 4765550.

It is an arithmetic number, because the mean of its divisors is an integer number (38124240).

Almost surely, 2200152239 is an apocalyptic number.

200152239 is a deficient number, since it is larger than the sum of its proper divisors (104841681).

200152239 is an equidigital number, since it uses as much as digits as its factorization.

200152239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531069.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 200152239 is about 14147.5170613080. The cubic root of 200152239 is about 584.9518931878.

The spelling of 200152239 in words is "two hundred million, one hundred fifty-two thousand, two hundred thirty-nine".

Divisors: 1 3 7 21 9531059 28593177 66717413 200152239