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3129054 = 231730677
BaseRepresentation
bin1011111011111011011110
312212222020220
423323323132
51300112204
6151022210
735411415
oct13737336
95788226
103129054
1118479a5
12106a966
13857316
145b647c
1541c1d9
hex2fbede

3129054 has 16 divisors (see below), whose sum is σ = 6626448. Its totient is φ = 981632.

The previous prime is 3129043. The next prime is 3129059. The reversal of 3129054 is 4509213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3129059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15237 + ... + 15440.

It is an arithmetic number, because the mean of its divisors is an integer number (414153).

Almost surely, 23129054 is an apocalyptic number.

3129054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3129054 is an abundant number, since it is smaller than the sum of its proper divisors (3497394).

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

3129054 is a wasteful number, since it uses less digits than its factorization.

3129054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30699.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3129054 is about 1768.9132256841. The cubic root of 3129054 is about 146.2640807540.

The spelling of 3129054 in words is "three million, one hundred twenty-nine thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 30677 61354 92031 184062 521509 1043018 1564527 3129054