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29958032 = 2413731973
BaseRepresentation
bin111001001000…
…1111110010000
32002101000200202
41302101332100
530132124112
62550034332
7512432126
oct162217620
962330622
1029958032
1115a01a05
12a0489a8
13628bb60
143d9b916
15296b6c2
hex1c91f90

29958032 has 40 divisors (see below), whose sum is σ = 63396984. Its totient is φ = 13630464.

The previous prime is 29958031. The next prime is 29958107. The reversal of 29958032 is 23085992.

It can be written as a sum of positive squares in 4 ways, for example, as 190096 + 29767936 = 436^2 + 5456^2 .

It is not an unprimeable number, because it can be changed into a prime (29958031) 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, 14198 + ... + 16170.

Almost surely, 229958032 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 29958032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31698492).

29958032 is an abundant number, since it is smaller than the sum of its proper divisors (33438952).

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

29958032 is a wasteful number, since it uses less digits than its factorization.

29958032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 29958032 is about 5473.3930975219. The cubic root of 29958032 is about 310.5782892730.

The spelling of 29958032 in words is "twenty-nine million, nine hundred fifty-eight thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 73 104 146 208 292 584 949 1168 1898 1973 3796 3946 7592 7892 15184 15784 25649 31568 51298 102596 144029 205192 288058 410384 576116 1152232 1872377 2304464 3744754 7489508 14979016 29958032