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23041395 = 3351319691
BaseRepresentation
bin101011111100…
…1010101110011
31121100121212000
41113321111303
521344311040
62141505043
7366564036
oct127712563
947317760
1023041395
1112008383
127872183
134a09880
1430bb01d
152052130
hex15f9573

23041395 has 64 divisors (see below), whose sum is σ = 46502400. Its totient is φ = 10730880.

The previous prime is 23041393. The next prime is 23041427. The reversal of 23041395 is 59314032.

23041395 is a `hidden beast` number, since 230 + 41 + 395 = 666.

It is not a de Polignac number, because 23041395 - 21 = 23041393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23041391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33000 + ... + 33690.

It is an arithmetic number, because the mean of its divisors is an integer number (726600).

Almost surely, 223041395 is an apocalyptic number.

23041395 is an abundant number, since it is smaller than the sum of its proper divisors (23461005).

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

23041395 is a wasteful number, since it uses less digits than its factorization.

23041395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23041395 is about 4800.1453103005. The cubic root of 23041395 is about 284.5572071440.

It can be divided in two parts, 23041 and 395, that added together give a triangular number (23436 = T216).

The spelling of 23041395 in words is "twenty-three million, forty-one thousand, three hundred ninety-five".

Divisors: 1 3 5 9 13 15 19 27 39 45 57 65 95 117 135 171 195 247 285 351 513 585 691 741 855 1235 1755 2073 2223 2565 3455 3705 6219 6669 8983 10365 11115 13129 18657 26949 31095 33345 39387 44915 65645 80847 93285 118161 134745 170677 196935 242541 354483 404235 512031 590805 853385 1212705 1536093 1772415 2560155 4608279 7680465 23041395