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54269940 = 2235904499
BaseRepresentation
bin1100111100000…
…1011111110100
310210010012100210
43033001133310
5102343114230
65215105420
71226200254
oct317013764
9123105323
1054269940
11286a789a
1216212270
13b321aba
1472c9964
154b6eeb0
hex33c17f4

54269940 has 24 divisors (see below), whose sum is σ = 151956000. Its totient is φ = 14471968.

The previous prime is 54269939. The next prime is 54269953. The reversal of 54269940 is 4996245.

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, 452190 + ... + 452309.

It is an arithmetic number, because the mean of its divisors is an integer number (6331500).

Almost surely, 254269940 is an apocalyptic number.

It is an amenable number.

54269940 is an abundant number, since it is smaller than the sum of its proper divisors (97686060).

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

54269940 is a wasteful number, since it uses less digits than its factorization.

54269940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904511 (or 904509 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 54269940 is about 7366.8134223693. The cubic root of 54269940 is about 378.6050889394.

The spelling of 54269940 in words is "fifty-four million, two hundred sixty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 904499 1808998 2713497 3617996 4522495 5426994 9044990 10853988 13567485 18089980 27134970 54269940