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4010148 = 223412377
BaseRepresentation
bin1111010011000010100100
321112201220000
433103002210
52011311043
6221541300
746041252
oct17230244
97481800
104010148
11229997a
121414830
13aa538c
147655d2
155432d3
hex3d30a4

4010148 has 30 divisors (see below), whose sum is σ = 10484166. Its totient is φ = 1336608.

The previous prime is 4010143. The next prime is 4010161. The reversal of 4010148 is 8410104.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 1327104 = 1638^2 + 1152^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4010148.

It is not an unprimeable number, because it can be changed into a prime (4010141) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5865 + ... + 6512.

Almost surely, 24010148 is an apocalyptic number.

It is an amenable number.

4010148 is an abundant number, since it is smaller than the sum of its proper divisors (6474018).

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

4010148 is a wasteful number, since it uses less digits than its factorization.

4010148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12393 (or 12382 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4010148 is about 2002.5353929457. The cubic root of 4010148 is about 158.8742330489.

The spelling of 4010148 in words is "four million, ten thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 12377 24754 37131 49508 74262 111393 148524 222786 334179 445572 668358 1002537 1336716 2005074 4010148