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2538324 = 2233191237
BaseRepresentation
bin1001101011101101010100
311202221221000
421223231110
51122211244
6130223300
730401235
oct11535524
94687830
102538324
111484098
12a24b30
136ab489
144a108c
15352169
hex26bb54

2538324 has 48 divisors (see below), whose sum is σ = 6932800. Its totient is φ = 800928.

The previous prime is 2538323. The next prime is 2538331. The reversal of 2538324 is 4238352.

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 (2538323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434 + ... + 2670.

22538324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2538324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3466400).

2538324 is an abundant number, since it is smaller than the sum of its proper divisors (4394476).

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

2538324 is a wasteful number, since it uses less digits than its factorization.

2538324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1261 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2538324 is about 1593.2118503200. The cubic root of 2538324 is about 136.4108825377.

The spelling of 2538324 in words is "two million, five hundred thirty-eight thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 1237 2052 2474 3711 4948 7422 11133 14844 22266 23503 33399 44532 47006 66798 70509 94012 133596 141018 211527 282036 423054 634581 846108 1269162 2538324