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54730977 = 3725710141
BaseRepresentation
bin1101000011001…
…0000011100001
310210222121210020
43100302003201
5103002342402
65233024053
71233130350
oct320620341
9123877706
1054730977
1128992214
12163b5029
13b4538c2
1473a9997
154c118bc
hex34320e1

54730977 has 16 divisors (see below), whose sum is σ = 83732352. Its totient is φ = 31150080.

The previous prime is 54730967. The next prime is 54730979. The reversal of 54730977 is 77903745.

It is not a de Polignac number, because 54730977 - 26 = 54730913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54730979) 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, 327 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (5233272).

Almost surely, 254730977 is an apocalyptic number.

It is an amenable number.

54730977 is a deficient number, since it is larger than the sum of its proper divisors (29001375).

54730977 is a wasteful number, since it uses less digits than its factorization.

54730977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10408.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 54730977 is about 7398.0387265815. The cubic root of 54730977 is about 379.6741828620.

The spelling of 54730977 in words is "fifty-four million, seven hundred thirty thousand, nine hundred seventy-seven".

Divisors: 1 3 7 21 257 771 1799 5397 10141 30423 70987 212961 2606237 7818711 18243659 54730977