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49272029 is a prime number
BaseRepresentation
bin1011101111110…
…1010011011101
310102201021111222
42323331103131
5100103201104
64520023125
71135543142
oct273752335
9112637458
1049272029
11258a3894
1214601aa5
13a291c61
1467883c9
1544d41be
hex2efd4dd

49272029 has 2 divisors, whose sum is σ = 49272030. Its totient is φ = 49272028.

The previous prime is 49272017. The next prime is 49272059. The reversal of 49272029 is 92027294.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42276004 + 6996025 = 6502^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49272029 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49272029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49272059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24636014 + 24636015.

It is an arithmetic number, because the mean of its divisors is an integer number (24636015).

Almost surely, 249272029 is an apocalyptic number.

It is an amenable number.

49272029 is a deficient number, since it is larger than the sum of its proper divisors (1).

49272029 is an equidigital number, since it uses as much as digits as its factorization.

49272029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 49272029 is about 7019.4037496072. The cubic root of 49272029 is about 366.6064899408.

The spelling of 49272029 in words is "forty-nine million, two hundred seventy-two thousand, twenty-nine".