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55943954 = 2116141687
BaseRepresentation
bin1101010101101…
…0001100010010
310220021020200022
43111122030102
5103310201304
65315023442
71246341623
oct325321422
9126236608
1055943954
1129640580
121689ab82
13b789a41
147603a4a
154da0ebe
hex355a312

55943954 has 16 divisors (see below), whose sum is σ = 93047616. Its totient is φ = 25011600.

The previous prime is 55943947. The next prime is 55943969. The reversal of 55943954 is 45934955.

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, 19502 + ... + 22185.

It is an arithmetic number, because the mean of its divisors is an integer number (5815476).

Almost surely, 255943954 is an apocalyptic number.

55943954 is a deficient number, since it is larger than the sum of its proper divisors (37103662).

55943954 is a wasteful number, since it uses less digits than its factorization.

55943954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41761.

The product of its digits is 486000, while the sum is 44.

The square root of 55943954 is about 7479.5691052359. The cubic root of 55943954 is about 382.4585604501.

The spelling of 55943954 in words is "fifty-five million, nine hundred forty-three thousand, nine hundred fifty-four".

Divisors: 1 2 11 22 61 122 671 1342 41687 83374 458557 917114 2542907 5085814 27971977 55943954