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29960141 = 592272237
BaseRepresentation
bin111001001001…
…0011111001101
32002101010120212
41302102133031
530132211031
62550052205
7512441231
oct162223715
962333525
1029960141
1115a03552
12a04a065
13628cac3
143d9c5c1
15296c12b
hex1c927cd

29960141 has 8 divisors (see below), whose sum is σ = 30615840. Its totient is φ = 29309488.

The previous prime is 29960111. The next prime is 29960143. The reversal of 29960141 is 14106992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29960141 - 222 = 25765837 is a prime.

It is a super-2 number, since 2×299601412 = 1795220097479762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29960098 and 29960107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29960143) 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, 12275 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (3826980).

Almost surely, 229960141 is an apocalyptic number.

It is an amenable number.

29960141 is a deficient number, since it is larger than the sum of its proper divisors (655699).

29960141 is a wasteful number, since it uses less digits than its factorization.

29960141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 29960141 is about 5473.5857534161. The cubic root of 29960141 is about 310.5855771821.

The spelling of 29960141 in words is "twenty-nine million, nine hundred sixty thousand, one hundred forty-one".

Divisors: 1 59 227 2237 13393 131983 507799 29960141