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167928142 = 217157163193
BaseRepresentation
bin10100000001001…
…10000101001110
3102200222122002211
422000212011032
5320442200032
624355141034
74106236264
oct1200460516
9380878084
10167928142
1186877998
12482a477a
1328a38285
1418434434
15eb21747
hexa02614e

167928142 has 32 divisors (see below), whose sum is σ = 271454112. Its totient is φ = 77635584.

The previous prime is 167928127. The next prime is 167928179. The reversal of 167928142 is 241829761.

It is a junction number, because it is equal to n+sod(n) for n = 167928095 and 167928104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869998 + ... + 870190.

It is an arithmetic number, because the mean of its divisors is an integer number (8482941).

Almost surely, 2167928142 is an apocalyptic number.

167928142 is a deficient number, since it is larger than the sum of its proper divisors (103525970).

167928142 is a wasteful number, since it uses less digits than its factorization.

167928142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 48384, while the sum is 40.

The square root of 167928142 is about 12958.7091178095. The cubic root of 167928142 is about 551.7061531152.

The spelling of 167928142 in words is "one hundred sixty-seven million, nine hundred twenty-eight thousand, one hundred forty-two".

Divisors: 1 2 17 34 157 163 193 314 326 386 2669 2771 3281 5338 5542 6562 25591 30301 31459 51182 60602 62918 435047 515117 534803 870094 1030234 1069606 4939063 9878126 83964071 167928142