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140476 = 22729173
BaseRepresentation
bin100010010010111100
321010200211
4202102330
513443401
63002204
71123360
oct422274
9233624
10140476
11965a6
1269364
134bc2b
14392a0
152b951
hex224bc

140476 has 24 divisors (see below), whose sum is σ = 292320. Its totient is φ = 57792.

The previous prime is 140473. The next prime is 140477. The reversal of 140476 is 674041.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (12180).

2140476 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 140476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146160).

140476 is an abundant number, since it is smaller than the sum of its proper divisors (151844).

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

140476 is a wasteful number, since it uses less digits than its factorization.

140476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 140476 is about 374.8012806808. The cubic root of 140476 is about 51.9837227160.

It can be divided in two parts, 140 and 476, that added together give a palindrome (616).

The spelling of 140476 in words is "one hundred forty thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 29 58 116 173 203 346 406 692 812 1211 2422 4844 5017 10034 20068 35119 70238 140476