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172053041 = 2347159161
BaseRepresentation
bin10100100000101…
…01001000110001
3102222202012101212
422100111020301
5323021144131
625023405505
74156266236
oct1220251061
9388665355
10172053041
1189134aa6
1249753895
1329850944
1418bc978d
1510188a2b
hexa415231

172053041 has 8 divisors (see below), whose sum is σ = 183354624. Its totient is φ = 161069920.

The previous prime is 172053031. The next prime is 172053047. The reversal of 172053041 is 140350271.

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

It is not a de Polignac number, because 172053041 - 26 = 172052977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172052998 and 172053016.

It is not an unprimeable number, because it can be changed into a prime (172053047) 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, 78500 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (22919328).

Almost surely, 2172053041 is an apocalyptic number.

It is an amenable number.

172053041 is a deficient number, since it is larger than the sum of its proper divisors (11301583).

172053041 is a wasteful number, since it uses less digits than its factorization.

172053041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159231.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 172053041 is about 13116.8990618972. The cubic root of 172053041 is about 556.1869368224.

The spelling of 172053041 in words is "one hundred seventy-two million, fifty-three thousand, forty-one".

Divisors: 1 23 47 1081 159161 3660703 7480567 172053041