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164471435 = 5239137633
BaseRepresentation
bin10011100110110…
…10001010001011
3102110111000101122
421303122022023
5314101041220
624153105455
74034661362
oct1163321213
9373430348
10164471435
1184926907
12470b828b
13280c7a9b
1417bb47d9
15e68c425
hex9cda28b

164471435 has 8 divisors (see below), whose sum is σ = 198192960. Its totient is φ = 131025664.

The previous prime is 164471423. The next prime is 164471449. The reversal of 164471435 is 534174461.

164471435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164471435 - 212 = 164467339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164471395 and 164471404.

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, 67622 + ... + 70011.

It is an arithmetic number, because the mean of its divisors is an integer number (24774120).

Almost surely, 2164471435 is an apocalyptic number.

164471435 is a deficient number, since it is larger than the sum of its proper divisors (33721525).

164471435 is a wasteful number, since it uses less digits than its factorization.

164471435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137877.

The product of its digits is 40320, while the sum is 35.

The square root of 164471435 is about 12824.6417103949. The cubic root of 164471435 is about 547.8943566667.

The spelling of 164471435 in words is "one hundred sixty-four million, four hundred seventy-one thousand, four hundred thirty-five".

Divisors: 1 5 239 1195 137633 688165 32894287 164471435