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29404494 = 23271092141
BaseRepresentation
bin111000000101…
…0110101001110
32001022220101100
41300022311032
530011420434
62530123530
7504635250
oct160126516
961286340
1029404494
1115664039
129a205a6
136126c12
143c95cd0
1528ac699
hex1c0ad4e

29404494 has 48 divisors (see below), whose sum is σ = 73513440. Its totient is φ = 8320320.

The previous prime is 29404489. The next prime is 29404499. The reversal of 29404494 is 49440492.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29404489) and next prime (29404499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29404499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12664 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (1531530).

Almost surely, 229404494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29404494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36756720).

29404494 is an abundant number, since it is smaller than the sum of its proper divisors (44108946).

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

29404494 is a wasteful number, since it uses less digits than its factorization.

29404494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 29404494 is about 5422.5910780733. The cubic root of 29404494 is about 308.6535218453.

The spelling of 29404494 in words is "twenty-nine million, four hundred four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 109 126 218 327 654 763 981 1526 1962 2141 2289 4282 4578 6423 6867 12846 13734 14987 19269 29974 38538 44961 89922 134883 233369 269766 466738 700107 1400214 1633583 2100321 3267166 4200642 4900749 9801498 14702247 29404494