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164193652 = 22723772467
BaseRepresentation
bin10011100100101…
…10010101110100
3102102221220100101
421302112111310
5314013144102
624143123444
74032423460
oct1162262564
9372856311
10164193652
1184757137
1246ba3584
132802b50c
1417b414a0
15e634e87
hex9c96574

164193652 has 24 divisors (see below), whose sum is σ = 328658624. Its totient is φ = 70310592.

The previous prime is 164193641. The next prime is 164193707. The reversal of 164193652 is 256391461.

164193652 is digitally balanced in base 2 and base 3, because in such bases 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, 65323 + ... + 67789.

Almost surely, 2164193652 is an apocalyptic number.

It is an amenable number.

164193652 is an abundant number, since it is smaller than the sum of its proper divisors (164464972).

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

164193652 is a wasteful number, since it uses less digits than its factorization.

164193652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4853 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 164193652 is about 12813.8070845475. The cubic root of 164193652 is about 547.5857286023.

The spelling of 164193652 in words is "one hundred sixty-four million, one hundred ninety-three thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 2377 2467 4754 4934 9508 9868 16639 17269 33278 34538 66556 69076 5864059 11728118 23456236 41048413 82096826 164193652