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54531634 = 2191798017
BaseRepresentation
bin1101000000000…
…1011000110010
310210121111100011
43100001120302
5102430003014
65224445134
71231340233
oct320013062
9123544304
1054531634
1128866473
12163197aa
13b3b3c51
14735708a
154bc27c4
hex3401632

54531634 has 16 divisors (see below), whose sum is σ = 86594400. Its totient is φ = 25683264.

The previous prime is 54531619. The next prime is 54531637. The reversal of 54531634 is 43613545.

It is a junction number, because it is equal to n+sod(n) for n = 54531596 and 54531605.

It is not an unprimeable number, because it can be changed into a prime (54531637) 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, 2794 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (5412150).

Almost surely, 254531634 is an apocalyptic number.

54531634 is a deficient number, since it is larger than the sum of its proper divisors (32062766).

54531634 is a wasteful number, since it uses less digits than its factorization.

54531634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217.

The product of its digits is 21600, while the sum is 31.

The square root of 54531634 is about 7384.5537441338. The cubic root of 54531634 is about 379.2126680787.

The spelling of 54531634 in words is "fifty-four million, five hundred thirty-one thousand, six hundred thirty-four".

Divisors: 1 2 19 38 179 358 3401 6802 8017 16034 152323 304646 1435043 2870086 27265817 54531634