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54311372 = 2223225667
BaseRepresentation
bin1100111100101…
…1100111001100
310210012022012022
43033023213030
5102400430442
65220025312
71226432123
oct317134714
9123168168
1054311372
1128725a35
1216232238
13b33790b
1472daaba
154b7c3d2
hex33cb9cc

54311372 has 18 divisors (see below), whose sum is σ = 99360828. Its totient is φ = 25973992.

The previous prime is 54311371. The next prime is 54311393. The reversal of 54311372 is 27311345.

It is not an unprimeable number, because it can be changed into a prime (54311371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10718 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (5520046).

Almost surely, 254311372 is an apocalyptic number.

It is an amenable number.

54311372 is a deficient number, since it is larger than the sum of its proper divisors (45049456).

54311372 is a wasteful number, since it uses less digits than its factorization.

54311372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25717 (or 25692 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 54311372 is about 7369.6249565361. The cubic root of 54311372 is about 378.7014122193.

The spelling of 54311372 in words is "fifty-four million, three hundred eleven thousand, three hundred seventy-two".

Divisors: 1 2 4 23 46 92 529 1058 2116 25667 51334 102668 590341 1180682 2361364 13577843 27155686 54311372