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152204345 = 5191602151
BaseRepresentation
bin10010001001001…
…11010000111001
3101121101210002222
421010213100321
5302431014340
623034133425
73525500306
oct1104472071
9347353088
10152204345
1178a08417
1242b81275
13256c1357
14163000ad
15d5678b5
hex9127439

152204345 has 8 divisors (see below), whose sum is σ = 192258240. Its totient is φ = 115354800.

The previous prime is 152204291. The next prime is 152204357. The reversal of 152204345 is 543402251.

It is a happy number.

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

It is not a de Polignac number, because 152204345 - 212 = 152200249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800981 + ... + 801170.

It is an arithmetic number, because the mean of its divisors is an integer number (24032280).

Almost surely, 2152204345 is an apocalyptic number.

It is an amenable number.

152204345 is a deficient number, since it is larger than the sum of its proper divisors (40053895).

152204345 is a wasteful number, since it uses less digits than its factorization.

152204345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602175.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 152204345 is about 12337.1125065795. The cubic root of 152204345 is about 533.9193781506.

Adding to 152204345 its reverse (543402251), we get a palindrome (695606596).

The spelling of 152204345 in words is "one hundred fifty-two million, two hundred four thousand, three hundred forty-five".

Divisors: 1 5 19 95 1602151 8010755 30440869 152204345