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164552948 = 22723255517
BaseRepresentation
bin10011100111011…
…10000011110100
3102110122011012122
421303232003310
5314111143243
624154535112
74035451130
oct1163560364
9373564178
10164552948
118498207a
1247137498
1328125c11
1417bd63c0
15e6a6668
hex9cee0f4

164552948 has 24 divisors (see below), whose sum is σ = 343416192. Its totient is φ = 67456224.

The previous prime is 164552933. The next prime is 164552951. The reversal of 164552948 is 849255461.

It is a junction number, because it is equal to n+sod(n) for n = 164552899 and 164552908.

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, 127115 + ... + 128402.

It is an arithmetic number, because the mean of its divisors is an integer number (14309008).

Almost surely, 2164552948 is an apocalyptic number.

It is an amenable number.

164552948 is an abundant number, since it is smaller than the sum of its proper divisors (178863244).

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

164552948 is a wasteful number, since it uses less digits than its factorization.

164552948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255551 (or 255549 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 164552948 is about 12827.8193002552. The cubic root of 164552948 is about 547.9848549280.

The spelling of 164552948 in words is "one hundred sixty-four million, five hundred fifty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 255517 511034 1022068 1788619 3577238 5876891 7154476 11753782 23507564 41138237 82276474 164552948