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307054 = 21117821
BaseRepresentation
bin1001010111101101110
3120121012101
41022331232
534311204
610325314
72416126
oct1127556
9517171
10307054
1119a770
1212983a
13a99b7
147dc86
1560ea4
hex4af6e

307054 has 16 divisors (see below), whose sum is σ = 532656. Its totient is φ = 131200.

The previous prime is 307033. The next prime is 307067. The reversal of 307054 is 450703.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (33291).

2307054 is an apocalyptic number.

307054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

307054 is a deficient number, since it is larger than the sum of its proper divisors (225602).

307054 is a wasteful number, since it uses less digits than its factorization.

307054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 307054 is about 554.1245347393. The cubic root of 307054 is about 67.4639221927.

Adding to 307054 its reverse (450703), we get a palindrome (757757).

The spelling of 307054 in words is "three hundred seven thousand, fifty-four".

Divisors: 1 2 11 17 22 34 187 374 821 1642 9031 13957 18062 27914 153527 307054