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54530922 = 2331293177
BaseRepresentation
bin1101000000000…
…1001101101010
310210121110100210
43100001031222
5102424442142
65224441550
71231335165
oct320011552
9123543323
1054530922
1128865986
12163192b6
13b3b3824
147356adc
154bc249c
hex340136a

54530922 has 16 divisors (see below), whose sum is σ = 112580352. Its totient is φ = 17590560.

The previous prime is 54530921. The next prime is 54530929. The reversal of 54530922 is 22903545.

It is a self number, because there is not a number n which added to its sum of digits gives 54530922.

It is not an unprimeable number, because it can be changed into a prime (54530921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146403 + ... + 146774.

It is an arithmetic number, because the mean of its divisors is an integer number (7036272).

Almost surely, 254530922 is an apocalyptic number.

54530922 is an abundant number, since it is smaller than the sum of its proper divisors (58049430).

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

54530922 is a wasteful number, since it uses less digits than its factorization.

54530922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293213.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54530922 is about 7384.5055352407. The cubic root of 54530922 is about 379.2110176569.

The spelling of 54530922 in words is "fifty-four million, five hundred thirty thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 293177 586354 879531 1759062 9088487 18176974 27265461 54530922