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488152 = 23723379
BaseRepresentation
bin1110111001011011000
3220210121201
41313023120
5111110102
614243544
74102120
oct1671330
9823551
10488152
11303835
121b65b4
13141262
14c9c80
1599987
hex772d8

488152 has 32 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 199584.

The previous prime is 488149. The next prime is 488153. The reversal of 488152 is 251884.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 488152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099 + ... + 1477.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2488152 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 488152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547200).

488152 is an abundant number, since it is smaller than the sum of its proper divisors (606248).

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

488152 is a wasteful number, since it uses less digits than its factorization.

488152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 411 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 488152 is about 698.6787530761. The cubic root of 488152 is about 78.7381169607.

The spelling of 488152 in words is "four hundred eighty-eight thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 379 644 758 1288 1516 2653 3032 5306 8717 10612 17434 21224 34868 61019 69736 122038 244076 488152