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23010426 = 2331014219
BaseRepresentation
bin101011111000…
…1110001111010
31121022001101000
41113301301322
521342313201
62141105430
7366404535
oct127616172
947261330
1023010426
1111a9708a
127858276
1349c874a
1430ada1c
152047d86
hex15f1c7a

23010426 has 32 divisors (see below), whose sum is σ = 51652800. Its totient is φ = 7592400.

The previous prime is 23010347. The next prime is 23010433. The reversal of 23010426 is 62401032.

It is a happy number.

23010426 is a `hidden beast` number, since 230 + 10 + 426 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23010399 and 23010408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (1614150).

Almost surely, 223010426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23010426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25826400).

23010426 is an abundant number, since it is smaller than the sum of its proper divisors (28642374).

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

23010426 is a wasteful number, since it uses less digits than its factorization.

23010426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23010426 is about 4796.9183857973. The cubic root of 23010426 is about 284.4296627360.

Adding to 23010426 its reverse (62401032), we get a palindrome (85411458).

It can be divided in two parts, 23010 and 426, that added together give a triangular number (23436 = T216).

The spelling of 23010426 in words is "twenty-three million, ten thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 101 202 303 606 909 1818 2727 4219 5454 8438 12657 25314 37971 75942 113913 227826 426119 852238 1278357 2556714 3835071 7670142 11505213 23010426