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1057901 = 13194283
BaseRepresentation
bin100000010010001101101
31222202011112
410002101231
5232323101
634401405
711664155
oct4022155
91882145
101057901
116628a9
12430265
132b06a0
141d7765
1515d6bb
hex10246d

1057901 has 8 divisors (see below), whose sum is σ = 1199520. Its totient is φ = 924912.

The previous prime is 1057897. The next prime is 1057907. The reversal of 1057901 is 1097501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1057901 - 22 = 1057897 is a prime.

It is a super-2 number, since 2×10579012 = 2238309051602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1895 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

21057901 is an apocalyptic number.

It is an amenable number.

1057901 is a deficient number, since it is larger than the sum of its proper divisors (141619).

1057901 is a wasteful number, since it uses less digits than its factorization.

1057901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1057901 is about 1028.5431444524. The cubic root of 1057901 is about 101.8939369115.

The spelling of 1057901 in words is "one million, fifty-seven thousand, nine hundred one".

Divisors: 1 13 19 247 4283 55679 81377 1057901