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2407420 = 225120371
BaseRepresentation
bin1001001011101111111100
311112022100201
421023233330
51104014140
6123333244
726314501
oct11135774
94468321
102407420
1113a4804
12981224
13663a12
144694a8
1532849a
hex24bbfc

2407420 has 12 divisors (see below), whose sum is σ = 5055624. Its totient is φ = 962960.

The previous prime is 2407417. The next prime is 2407423. The reversal of 2407420 is 247042.

It is an interprime number because it is at equal distance from previous prime (2407417) and next prime (2407423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2407423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60166 + ... + 60205.

It is an arithmetic number, because the mean of its divisors is an integer number (421302).

22407420 is an apocalyptic number.

2407420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2407420 is an abundant number, since it is smaller than the sum of its proper divisors (2648204).

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

2407420 is a wasteful number, since it uses less digits than its factorization.

2407420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120380 (or 120378 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2407420 is about 1551.5862850644. The cubic root of 2407420 is about 134.0244256358.

The spelling of 2407420 in words is "two million, four hundred seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 120371 240742 481484 601855 1203710 2407420