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2420152 = 237231879
BaseRepresentation
bin1001001110110110111000
311112221211021
421032312320
51104421102
6123512224
726366560
oct11166670
94487737
102420152
111403329
12988674
13669757
1446dda0
1532c137
hex24edb8

2420152 has 32 divisors (see below), whose sum is σ = 5414400. Its totient is φ = 991584.

The previous prime is 2420123. The next prime is 2420167. The reversal of 2420152 is 2510242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (169200).

22420152 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 2420152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707200).

2420152 is an abundant number, since it is smaller than the sum of its proper divisors (2994248).

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

2420152 is a wasteful number, since it uses less digits than its factorization.

2420152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2420152 is about 1555.6837724936. The cubic root of 2420152 is about 134.2602797331.

Adding to 2420152 its reverse (2510242), we get a palindrome (4930394).

The spelling of 2420152 in words is "two million, four hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 1879 3758 7516 13153 15032 26306 43217 52612 86434 105224 172868 302519 345736 605038 1210076 2420152