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80952153 = 326984051
BaseRepresentation
bin1001101001100…
…11101101011001
312122022210110220
410310303231121
5131210432103
612011030253
72002040052
oct464635531
9178283426
1080952153
1141771607
122313b389
1313a048a9
14aa73729
157190c53
hex4d33b59

80952153 has 4 divisors (see below), whose sum is σ = 107936208. Its totient is φ = 53968100.

The previous prime is 80952149. The next prime is 80952161. The reversal of 80952153 is 35125908.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80952153 - 22 = 80952149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80952653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13492023 + ... + 13492028.

It is an arithmetic number, because the mean of its divisors is an integer number (26984052).

Almost surely, 280952153 is an apocalyptic number.

It is an amenable number.

80952153 is a deficient number, since it is larger than the sum of its proper divisors (26984055).

80952153 is a wasteful number, since it uses less digits than its factorization.

80952153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26984054.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 80952153 is about 8997.3414406701. The cubic root of 80952153 is about 432.5896600956.

The spelling of 80952153 in words is "eighty million, nine hundred fifty-two thousand, one hundred fifty-three".

Divisors: 1 3 26984051 80952153