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23141356 = 227826477
BaseRepresentation
bin101100001000…
…1101111101100
31121112200222021
41120101233230
521411010411
62143555524
7400461340
oct130215754
947480867
1023141356
1112076497
1278bbba4
134a43214
143105620
152071a71
hex1611bec

23141356 has 12 divisors (see below), whose sum is σ = 46282768. Its totient is φ = 9917712.

The previous prime is 23141351. The next prime is 23141359. The reversal of 23141356 is 65314132.

23141356 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23141356.

It is not an unprimeable number, because it can be changed into a prime (23141351) 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, 413211 + ... + 413266.

Almost surely, 223141356 is an apocalyptic number.

It is an amenable number.

23141356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23141356 is a wasteful number, since it uses less digits than its factorization.

23141356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826488 (or 826486 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 23141356 is about 4810.5463307196. The cubic root of 23141356 is about 284.9681138021.

Adding to 23141356 its reverse (65314132), we get a palindrome (88455488).

The spelling of 23141356 in words is "twenty-three million, one hundred forty-one thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 826477 1652954 3305908 5785339 11570678 23141356