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164154032 = 2471465661
BaseRepresentation
bin10011100100011…
…00101010110000
3102102212212222222
421302030222300
5314010412112
624142220212
74032200120
oct1162145260
9372785888
10164154032
118472a399
1246b84668
1328016483
1417b30c80
15e628372
hex9c8cab0

164154032 has 20 divisors (see below), whose sum is σ = 363484176. Its totient is φ = 70351680.

The previous prime is 164154031. The next prime is 164154047. The reversal of 164154032 is 230451461.

It is a junction number, because it is equal to n+sod(n) for n = 164153992 and 164154010.

It is not an unprimeable number, because it can be changed into a prime (164154031) 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, 732719 + ... + 732942.

Almost surely, 2164154032 is an apocalyptic number.

It is an amenable number.

164154032 is an abundant number, since it is smaller than the sum of its proper divisors (199330144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164154032 is a wasteful number, since it uses less digits than its factorization.

164154032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465676 (or 1465670 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164154032 is about 12812.2610026490. The cubic root of 164154032 is about 547.5416808339.

The spelling of 164154032 in words is "one hundred sixty-four million, one hundred fifty-four thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1465661 2931322 5862644 10259627 11725288 20519254 23450576 41038508 82077016 164154032