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29423208 = 2332415087
BaseRepresentation
bin111000000111…
…1011001101000
32001100212001110
41300033121220
530013020313
62530350320
7505043643
oct160173150
961325043
1029423208
1115677101
129a2b3a0
1361325a9
143c9ca5a
1528b2ec3
hex1c0f668

29423208 has 32 divisors (see below), whose sum is σ = 73877760. Its totient is φ = 9765120.

The previous prime is 29423203. The next prime is 29423231. The reversal of 29423208 is 80232492.

It is a super-2 number, since 2×294232082 = 1731450338022528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29423201) 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, 3241 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (2308680).

Almost surely, 229423208 is an apocalyptic number.

It is an amenable number.

29423208 is an abundant number, since it is smaller than the sum of its proper divisors (44454552).

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

29423208 is a wasteful number, since it uses less digits than its factorization.

29423208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 29423208 is about 5424.3163624553. The cubic root of 29423208 is about 308.7189870886.

The spelling of 29423208 in words is "twenty-nine million, four hundred twenty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 241 482 723 964 1446 1928 2892 5087 5784 10174 15261 20348 30522 40696 61044 122088 1225967 2451934 3677901 4903868 7355802 9807736 14711604 29423208