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940157 is a prime number
BaseRepresentation
bin11100101100001111101
31202202122122
43211201331
5220041112
632052325
710663661
oct3454175
91682578
10940157
11592399
123940a5
1326bc0a
141a68a1
15138872
hexe587d

940157 has 2 divisors, whose sum is σ = 940158. Its totient is φ = 940156.

The previous prime is 940127. The next prime is 940169. The reversal of 940157 is 751049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 649636 + 290521 = 806^2 + 539^2 .

It is a cyclic number.

It is not a de Polignac number, because 940157 - 28 = 939901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940127) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470078 + 470079.

It is an arithmetic number, because the mean of its divisors is an integer number (470079).

2940157 is an apocalyptic number.

It is an amenable number.

940157 is a deficient number, since it is larger than the sum of its proper divisors (1).

940157 is an equidigital number, since it uses as much as digits as its factorization.

940157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 940157 is about 969.6169346706. The cubic root of 940157 is about 97.9640642920.

The spelling of 940157 in words is "nine hundred forty thousand, one hundred fifty-seven".