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29101030 = 257415729
BaseRepresentation
bin110111100000…
…0101111100110
32000202111002221
41233000233212
524422213110
62515422554
7502232440
oct157005746
960674087
1029101030
1115477042
1298b4a5a
13604ba5a
143c17490
15284c7da
hex1bc0be6

29101030 has 16 divisors (see below), whose sum is σ = 59865120. Its totient is φ = 9977472.

The previous prime is 29101019. The next prime is 29101043. The reversal of 29101030 is 3010192.

It is a junction number, because it is equal to n+sod(n) for n = 29100995 and 29101013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207795 + ... + 207934.

It is an arithmetic number, because the mean of its divisors is an integer number (3741570).

Almost surely, 229101030 is an apocalyptic number.

29101030 is an abundant number, since it is smaller than the sum of its proper divisors (30764090).

29101030 is a wasteful number, since it uses less digits than its factorization.

29101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415743.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 29101030 is about 5394.5370514994. The cubic root of 29101030 is about 307.5880462616.

The spelling of 29101030 in words is "twenty-nine million, one hundred one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 415729 831458 2078645 2910103 4157290 5820206 14550515 29101030