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54137070 = 23251346271
BaseRepresentation
bin1100111010000…
…1000011101110
310202212110002200
43032201003232
5102324341240
65212202330
71225105011
oct316410356
9122773080
1054137070
1128616a89
12161693a6
13b2a6490
147293378
154b45930
hex33a10ee

54137070 has 48 divisors (see below), whose sum is σ = 151587072. Its totient is φ = 13325760.

The previous prime is 54137053. The next prime is 54137077. The reversal of 54137070 is 7073145.

54137070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21966 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (3158064).

Almost surely, 254137070 is an apocalyptic number.

54137070 is an abundant number, since it is smaller than the sum of its proper divisors (97450002).

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

54137070 is a wasteful number, since it uses less digits than its factorization.

54137070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46297 (or 46294 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 54137070 is about 7357.7897496463. The cubic root of 54137070 is about 378.2958547145.

The spelling of 54137070 in words is "fifty-four million, one hundred thirty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 46271 92542 138813 231355 277626 416439 462710 601523 694065 832878 1203046 1388130 1804569 2082195 3007615 3609138 4164390 5413707 6015230 9022845 10827414 18045690 27068535 54137070