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29841912 = 2333138157
BaseRepresentation
bin111000111010…
…1100111111000
32002011010102000
41301311213320
530114420122
62543341000
7511436442
oct161654770
962133360
1029841912
1115932741
129bb1760
13624b049
143d6b492
1529470ac
hex1c759f8

29841912 has 32 divisors (see below), whose sum is σ = 82894800. Its totient is φ = 9947232.

The previous prime is 29841907. The next prime is 29841923. The reversal of 29841912 is 21914892.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 68863 + ... + 69294.

Almost surely, 229841912 is an apocalyptic number.

It is an amenable number.

29841912 is an abundant number, since it is smaller than the sum of its proper divisors (53052888).

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

29841912 is a wasteful number, since it uses less digits than its factorization.

29841912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138172 (or 138162 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 29841912 is about 5462.7751189299. The cubic root of 29841912 is about 310.1764933233.

The spelling of 29841912 in words is "twenty-nine million, eight hundred forty-one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 138157 276314 414471 552628 828942 1105256 1243413 1657884 2486826 3315768 3730239 4973652 7460478 9947304 14920956 29841912