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171034942 = 21337177791
BaseRepresentation
bin10100011000111…
…00100100111110
3102220211110211111
422030130210332
5322241104232
624545512234
74144526101
oct1214344476
9386743744
10171034942
11885aa0a1
124934267a
1329585410
1418a02738
1510037047
hexa31c93e

171034942 has 16 divisors (see below), whose sum is σ = 283756032. Its totient is φ = 76805280.

The previous prime is 171034937. The next prime is 171034957. The reversal of 171034942 is 249430171.

171034942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 87934 + ... + 89857.

It is an arithmetic number, because the mean of its divisors is an integer number (17734752).

Almost surely, 2171034942 is an apocalyptic number.

171034942 is a deficient number, since it is larger than the sum of its proper divisors (112721090).

171034942 is a wasteful number, since it uses less digits than its factorization.

171034942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177843.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 171034942 is about 13078.0328031398. The cubic root of 171034942 is about 555.0877138644.

The spelling of 171034942 in words is "one hundred seventy-one million, thirty-four thousand, nine hundred forty-two".

Divisors: 1 2 13 26 37 74 481 962 177791 355582 2311283 4622566 6578267 13156534 85517471 171034942