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55754946 = 2331379423
BaseRepresentation
bin1101010010110…
…0000011000010
310212220122102000
43110230003002
5103233124241
65311004430
71244623602
oct324540302
9125818360
1055754946
1129521575
1216809716
13b7219c0
147594c02
154d64eb6
hex352c0c2

55754946 has 32 divisors (see below), whose sum is σ = 133432320. Its totient is φ = 17155152.

The previous prime is 55754927. The next prime is 55754947. The reversal of 55754946 is 64945755.

55754946 is a `hidden beast` number, since 557 + 5 + 4 + 94 + 6 = 666.

It is a super-2 number, since 2×557549462 = 6217228006925832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55754947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39010 + ... + 40413.

It is an arithmetic number, because the mean of its divisors is an integer number (4169760).

Almost surely, 255754946 is an apocalyptic number.

55754946 is an abundant number, since it is smaller than the sum of its proper divisors (77677374).

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

55754946 is a wasteful number, since it uses less digits than its factorization.

55754946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79447 (or 79441 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 55754946 is about 7466.9234628460. The cubic root of 55754946 is about 382.0273593153.

The spelling of 55754946 in words is "fifty-five million, seven hundred fifty-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 79423 158846 238269 476538 714807 1032499 1429614 2064998 2144421 3097497 4288842 6194994 9292491 18584982 27877473 55754946