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29742476 = 227435619
BaseRepresentation
bin111000101110…
…1010110001100
32001222002000012
41301131112030
530103224401
62541252352
7510543521
oct161352614
961862005
1029742476
1115874a65
129b640b8
1362149ca
143d43148
1529278bb
hex1c5d58c

29742476 has 6 divisors (see below), whose sum is σ = 52049340. Its totient is φ = 14871236.

The previous prime is 29742457. The next prime is 29742481. The reversal of 29742476 is 67424792.

It is a super-2 number, since 2×297424762 = 1769229757221152, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3717806 + ... + 3717813.

It is an arithmetic number, because the mean of its divisors is an integer number (8674890).

Almost surely, 229742476 is an apocalyptic number.

It is an amenable number.

29742476 is a deficient number, since it is larger than the sum of its proper divisors (22306864).

29742476 is a wasteful number, since it uses less digits than its factorization.

29742476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435623 (or 7435621 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 29742476 is about 5453.6662897541. Note that the first 3 decimals coincide. The cubic root of 29742476 is about 309.8315977475.

The spelling of 29742476 in words is "twenty-nine million, seven hundred forty-two thousand, four hundred seventy-six".

Divisors: 1 2 4 7435619 14871238 29742476