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29468916 = 2232818581
BaseRepresentation
bin111000001101…
…0100011110100
32001110011202100
41300122203310
530021001131
62531342100
7505324131
oct160324364
961404670
1029468916
11156a8484
129a51930
13614a339
143cb1588
1528c17e6
hex1c1a8f4

29468916 has 18 divisors (see below), whose sum is σ = 74490962. Its totient is φ = 9822960.

The previous prime is 29468903. The next prime is 29468921. The reversal of 29468916 is 61986492.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22467600 + 7001316 = 4740^2 + 2646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409255 + ... + 409326.

Almost surely, 229468916 is an apocalyptic number.

It is an amenable number.

29468916 is an abundant number, since it is smaller than the sum of its proper divisors (45022046).

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

29468916 is a wasteful number, since it uses less digits than its factorization.

29468916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818591 (or 818586 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 29468916 is about 5428.5279772697. The cubic root of 29468916 is about 308.8787660269.

The spelling of 29468916 in words is "twenty-nine million, four hundred sixty-eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 818581 1637162 2455743 3274324 4911486 7367229 9822972 14734458 29468916