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36049420 = 22511163861
BaseRepresentation
bin1000100110000…
…1001000001100
32111211111111201
42021201020030
533212040140
63324355244
7615262231
oct211411014
974744451
1036049420
1119392510
12100a5b24
137612624
144b05788
15327149a
hex226120c

36049420 has 24 divisors (see below), whose sum is σ = 82586448. Its totient is φ = 13108800.

The previous prime is 36049411. The next prime is 36049421. The reversal of 36049420 is 2494063.

It is not an unprimeable number, because it can be changed into a prime (36049421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81711 + ... + 82150.

It is an arithmetic number, because the mean of its divisors is an integer number (3441102).

Almost surely, 236049420 is an apocalyptic number.

It is an amenable number.

36049420 is an abundant number, since it is smaller than the sum of its proper divisors (46537028).

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

36049420 is a wasteful number, since it uses less digits than its factorization.

36049420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163881 (or 163879 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 36049420 is about 6004.1169209135. The cubic root of 36049420 is about 330.3437495478.

The spelling of 36049420 in words is "thirty-six million, forty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 163861 327722 655444 819305 1638610 1802471 3277220 3604942 7209884 9012355 18024710 36049420