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164898033 = 354966011
BaseRepresentation
bin10011101010000…
…10010011110001
3102111021200120120
421311002103301
5314203214113
624210200453
74041416166
oct1165022361
9374250516
10164898033
1185098373
1247283129
1328217001
1417c8606d
15e723a23
hex9d424f1

164898033 has 4 divisors (see below), whose sum is σ = 219864048. Its totient is φ = 109932020.

The previous prime is 164898007. The next prime is 164898037. The reversal of 164898033 is 330898461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164898033 - 25 = 164898001 is a prime.

It is a super-2 number, since 2×1648980332 = 54382722574538178, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164898037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27483003 + ... + 27483008.

It is an arithmetic number, because the mean of its divisors is an integer number (54966012).

Almost surely, 2164898033 is an apocalyptic number.

It is an amenable number.

164898033 is a deficient number, since it is larger than the sum of its proper divisors (54966015).

164898033 is an equidigital number, since it uses as much as digits as its factorization.

164898033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54966014.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 164898033 is about 12841.2629051819. The cubic root of 164898033 is about 548.3676482705.

It can be divided in two parts, 1648 and 98033, that added together give a triangular number (99681 = T446).

The spelling of 164898033 in words is "one hundred sixty-four million, eight hundred ninety-eight thousand, thirty-three".

Divisors: 1 3 54966011 164898033