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29310468 = 22311233953
BaseRepresentation
bin110111111001…
…1111000000100
32001011010101220
41233303320010
530000413333
62524120340
7504064155
oct157637004
961133356
1029310468
11155aa430
1299960b0
1360c3195
143c6d92c
15288e8b3
hex1bf3e04

29310468 has 48 divisors (see below), whose sum is σ = 75007296. Its totient is φ = 8834560.

The previous prime is 29310461. The next prime is 29310481. The reversal of 29310468 is 86401392.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (29310461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30280 + ... + 31232.

It is an arithmetic number, because the mean of its divisors is an integer number (1562652).

Almost surely, 229310468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29310468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37503648).

29310468 is an abundant number, since it is smaller than the sum of its proper divisors (45696828).

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

29310468 is a wasteful number, since it uses less digits than its factorization.

29310468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 29310468 is about 5413.9142955906. The cubic root of 29310468 is about 308.3241793890.

The spelling of 29310468 in words is "twenty-nine million, three hundred ten thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 233 466 699 932 953 1398 1906 2563 2796 2859 3812 5126 5718 7689 10252 10483 11436 15378 20966 30756 31449 41932 62898 125796 222049 444098 666147 888196 1332294 2442539 2664588 4885078 7327617 9770156 14655234 29310468