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23241270 = 23513232591
BaseRepresentation
bin101100010101…
…0001000110110
31121201210000210
41120222020312
521422210040
62150050250
7401355543
oct130521066
947653023
1023241270
1112134568
127949986
134a79840
14312dbca
152091480
hex162a236

23241270 has 64 divisors (see below), whose sum is σ = 62705664. Its totient is φ = 5470080.

The previous prime is 23241269. The next prime is 23241277. The reversal of 23241270 is 7214232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7675 + ... + 10265.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 223241270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23241270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31352832).

23241270 is an abundant number, since it is smaller than the sum of its proper divisors (39464394).

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

23241270 is a wasteful number, since it uses less digits than its factorization.

23241270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 23241270 is about 4820.9200366735. The cubic root of 23241270 is about 285.3776464911.

The spelling of 23241270 in words is "twenty-three million, two hundred forty-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 23 26 30 39 46 65 69 78 115 130 138 195 230 299 345 390 598 690 897 1495 1794 2591 2990 4485 5182 7773 8970 12955 15546 25910 33683 38865 59593 67366 77730 101049 119186 168415 178779 202098 297965 336830 357558 505245 595930 774709 893895 1010490 1549418 1787790 2324127 3873545 4648254 7747090 11620635 23241270