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248004 = 2232832
BaseRepresentation
bin111100100011000100
3110121012100
4330203010
530414004
65152100
72052021
oct744304
9417170
10248004
1115a369
12bb630
1388b63
1466548
154d739
hex3c8c4

248004 has 27 divisors (see below), whose sum is σ = 634543. Its totient is φ = 81672.

The previous prime is 247999. The next prime is 248021. The reversal of 248004 is 400842.

Multipling 248004 by its product of nonzero digits (256), we get a square (63489024 = 79682).

Adding to 248004 its reverse (400842), we get a palindrome (648846).

248004 = T32 + T33 + ... + T114.

It is a happy number.

The square root of 248004 is 498.

It is a perfect power (a square), and thus also a powerful number.

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

It is a Duffinian number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2947 + ... + 3029.

2248004 is an apocalyptic number.

248004 is the 498-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248004

248004 is an abundant number, since it is smaller than the sum of its proper divisors (386539).

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

248004 is a wasteful number, since it uses less digits than its factorization.

248004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The cubic root of 248004 is about 62.8279508289.

The spelling of 248004 in words is "two hundred forty-eight thousand, four".