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421413048 = 23327836137
BaseRepresentation
bin11001000111100…
…100000010111000
31002100222000000200
4121013210002320
51330340204143
6105452202200
713304644320
oct3107440270
91070860020
10421413048
111a6970951
12b9169360
13693cac44
143dd7a280
1526ee31d3
hex191e40b8

421413048 has 48 divisors (see below), whose sum is σ = 1304375280. Its totient is φ = 120403584.

The previous prime is 421413043. The next prime is 421413089. The reversal of 421413048 is 840314124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421413043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417565 + ... + 418572.

It is an arithmetic number, because the mean of its divisors is an integer number (27174485).

Almost surely, 2421413048 is an apocalyptic number.

It is an amenable number.

421413048 is an abundant number, since it is smaller than the sum of its proper divisors (882962232).

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

421413048 is a wasteful number, since it uses less digits than its factorization.

421413048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836156 (or 836149 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 421413048 is about 20528.3474249634. The cubic root of 421413048 is about 749.7261506876.

The spelling of 421413048 in words is "four hundred twenty-one million, four hundred thirteen thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 836137 1672274 2508411 3344548 5016822 5852959 6689096 7525233 10033644 11705918 15050466 17558877 20067288 23411836 30100932 35117754 46823672 52676631 60201864 70235508 105353262 140471016 210706524 421413048