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54707380 = 22571330059
BaseRepresentation
bin1101000010110…
…0010010110100
310210221102102021
43100230102310
5103001114010
65232322524
71233001510
oct320542264
9123842367
1054707380
1128976512
12163a3444
13b445c40
1473a1140
154c098da
hex342c4b4

54707380 has 48 divisors (see below), whose sum is σ = 141402240. Its totient is φ = 17313408.

The previous prime is 54707371. The next prime is 54707383. The reversal of 54707380 is 8370745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54707383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13210 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (2945880).

Almost surely, 254707380 is an apocalyptic number.

It is an amenable number.

54707380 is an abundant number, since it is smaller than the sum of its proper divisors (86694860).

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

54707380 is a wasteful number, since it uses less digits than its factorization.

54707380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30088 (or 30086 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 54707380 is about 7396.4437400686. The cubic root of 54707380 is about 379.6196101133.

The spelling of 54707380 in words is "fifty-four million, seven hundred seven thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 30059 60118 120236 150295 210413 300590 390767 420826 601180 781534 841652 1052065 1563068 1953835 2104130 2735369 3907670 4208260 5470738 7815340 10941476 13676845 27353690 54707380