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11298420 = 223357361
BaseRepresentation
bin101011000110…
…011001110100
3210021000112000
4223012121310
510343022140
61042055300
7165015000
oct53063164
923230460
1011298420
116417741
12394a530
132457873
141701700
15ed2a30
hexac6674

11298420 has 192 divisors, whose sum is σ = 41664000. Its totient is φ = 2540160.

The previous prime is 11298409. The next prime is 11298433. The reversal of 11298420 is 2489211.

11298420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185190 + ... + 185250.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

Almost surely, 211298420 is an apocalyptic number.

11298420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11298420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20832000).

11298420 is an abundant number, since it is smaller than the sum of its proper divisors (30365580).

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

11298420 is a wasteful number, since it uses less digits than its factorization.

11298420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11298420 is about 3361.3122437524. The cubic root of 11298420 is about 224.3912433313.

The spelling of 11298420 in words is "eleven million, two hundred ninety-eight thousand, four hundred twenty".