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11298620 = 2253971423
BaseRepresentation
bin101011000110…
…011100111100
3210021000210102
4223012130330
510343023440
61042100232
7165015404
oct53063474
923230712
1011298620
116417903
12394a678
132457998
141701804
15ed2b15
hexac673c

11298620 has 24 divisors (see below), whose sum is σ = 23803584. Its totient is φ = 4504896.

The previous prime is 11298611. The next prime is 11298629. The reversal of 11298620 is 2689211.

It is an interprime number because it is at equal distance from previous prime (11298611) and next prime (11298629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11298629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (991816).

Almost surely, 211298620 is an apocalyptic number.

11298620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11298620 is an abundant number, since it is smaller than the sum of its proper divisors (12504964).

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

11298620 is a wasteful number, since it uses less digits than its factorization.

11298620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11298620 is about 3361.3419939066. The cubic root of 11298620 is about 224.3925673507.

The spelling of 11298620 in words is "eleven million, two hundred ninety-eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 397 794 1423 1588 1985 2846 3970 5692 7115 7940 14230 28460 564931 1129862 2259724 2824655 5649310 11298620