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29801002 = 2711193513
BaseRepresentation
bin111000110101…
…1101000101010
32002002001021211
41301223220222
530112113002
62542423334
7511206250
oct161535052
962061254
1029801002
1115904a30
129b91b4a
13623553a
143d5a5d0
152939dd7
hex1c6ba2a

29801002 has 16 divisors (see below), whose sum is σ = 55732032. Its totient is φ = 11610720.

The previous prime is 29800993. The next prime is 29801003. The reversal of 29801002 is 20010892.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (29801003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96603 + ... + 96910.

It is an arithmetic number, because the mean of its divisors is an integer number (3483252).

Almost surely, 229801002 is an apocalyptic number.

29801002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29801002 is a deficient number, since it is larger than the sum of its proper divisors (25931030).

29801002 is a wasteful number, since it uses less digits than its factorization.

29801002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193533.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 29801002 is about 5459.0294009100. The cubic root of 29801002 is about 310.0346891462.

Adding to 29801002 its reverse (20010892), we get a palindrome (49811894).

The spelling of 29801002 in words is "twenty-nine million, eight hundred one thousand, two".

Divisors: 1 2 7 11 14 22 77 154 193513 387026 1354591 2128643 2709182 4257286 14900501 29801002