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244332423 = 33371311867
BaseRepresentation
bin11101001000000…
…11011110000111
3122000202101002000
432210003132013
51000022114143
640124520343
76024535266
oct1644033607
9560671060
10244332423
11115a12625
12699b00b3
133b809aca
14246425dd
15166b4bd3
hexe903787

244332423 has 32 divisors (see below), whose sum is σ = 374795520. Its totient is φ = 157191840.

The previous prime is 244332409. The next prime is 244332437. The reversal of 244332423 is 324233442.

244332423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (244332409) and next prime (244332437).

It is not a de Polignac number, because 244332423 - 28 = 244332167 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244332463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129936 + ... + 131802.

It is an arithmetic number, because the mean of its divisors is an integer number (11712360).

Almost surely, 2244332423 is an apocalyptic number.

244332423 is a deficient number, since it is larger than the sum of its proper divisors (130463097).

244332423 is a wasteful number, since it uses less digits than its factorization.

244332423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2038 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 244332423 is about 15631.1363310541. The cubic root of 244332423 is about 625.1636247860.

Adding to 244332423 its reverse (324233442), we get a palindrome (568565865).

The spelling of 244332423 in words is "two hundred forty-four million, three hundred thirty-two thousand, four hundred twenty-three".

Divisors: 1 3 9 27 37 111 131 333 393 999 1179 1867 3537 4847 5601 14541 16803 43623 50409 69079 130869 207237 244577 621711 733731 1865133 2201193 6603579 9049349 27148047 81444141 244332423