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29953061 = 235922073
BaseRepresentation
bin111001001000…
…0110000100101
32002100202212122
41302100300211
530131444221
62545555325
7512411465
oct162206045
962322778
1029953061
11159a91a6
12a045b45
136289808
143d99ba5
152969eab
hex1c90c25

29953061 has 8 divisors (see below), whose sum is σ = 31786560. Its totient is φ = 28163872.

The previous prime is 29953057. The next prime is 29953081. The reversal of 29953061 is 16035992.

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 29953061 - 22 = 29953057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29953051) 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, 9680 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (3973320).

Almost surely, 229953061 is an apocalyptic number.

It is an amenable number.

29953061 is a deficient number, since it is larger than the sum of its proper divisors (1833499).

29953061 is a wasteful number, since it uses less digits than its factorization.

29953061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22155.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 29953061 is about 5472.9389728006. The cubic root of 29953061 is about 310.5611100173.

The spelling of 29953061 in words is "twenty-nine million, nine hundred fifty-three thousand, sixty-one".

Divisors: 1 23 59 1357 22073 507679 1302307 29953061