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29206157 is a prime number
BaseRepresentation
bin110111101101…
…0011010001101
32000221211022112
41233122122031
524434044112
62521553405
7503151101
oct157323215
960854275
1029206157
1115539022
129945865
136087866
143c43901
15286da22
hex1bda68d

29206157 has 2 divisors, whose sum is σ = 29206158. Its totient is φ = 29206156.

The previous prime is 29206141. The next prime is 29206169. The reversal of 29206157 is 75160292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29041321 + 164836 = 5389^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 29206157 - 24 = 29206141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29203157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14603078 + 14603079.

It is an arithmetic number, because the mean of its divisors is an integer number (14603079).

Almost surely, 229206157 is an apocalyptic number.

It is an amenable number.

29206157 is a deficient number, since it is larger than the sum of its proper divisors (1).

29206157 is an equidigital number, since it uses as much as digits as its factorization.

29206157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 29206157 is about 5404.2721063988. The cubic root of 29206157 is about 307.9579867639.

The spelling of 29206157 in words is "twenty-nine million, two hundred six thousand, one hundred fifty-seven".