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164753030 = 251337499
BaseRepresentation
bin10011101000111…
…10111010000110
3102111000022200002
421310132322012
5314134044110
624203121302
74040243351
oct1164367206
9374008602
10164753030
1184aa9432
1247213232
1328196000
1417c49298
15e6e5aa5
hex9d1ee86

164753030 has 32 divisors (see below), whose sum is σ = 321300000. Its totient is φ = 60823776.

The previous prime is 164753027. The next prime is 164753033. The reversal of 164753030 is 30357461.

It is an interprime number because it is at equal distance from previous prime (164753027) and next prime (164753033).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 164752984 and 164753002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164753033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18221 + ... + 25719.

It is an arithmetic number, because the mean of its divisors is an integer number (10040625).

Almost surely, 2164753030 is an apocalyptic number.

164753030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164753030 is a deficient number, since it is larger than the sum of its proper divisors (156546970).

164753030 is an equidigital number, since it uses as much as digits as its factorization.

164753030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545 (or 7519 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 164753030 is about 12835.6156844929. The cubic root of 164753030 is about 548.2068655306.

The spelling of 164753030 in words is "one hundred sixty-four million, seven hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 2197 4394 7499 10985 14998 21970 37495 74990 97487 194974 487435 974870 1267331 2534662 6336655 12673310 16475303 32950606 82376515 164753030