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1055151 = 32117239
BaseRepresentation
bin100000001100110101111
31222121101200
410001212233
5232231101
634340543
711653146
oct4014657
91877350
101055151
11660829
1242a753
132ac366
141d675d
1515c986
hex1019af

1055151 has 6 divisors (see below), whose sum is σ = 1524120. Its totient is φ = 703428.

The previous prime is 1055143. The next prime is 1055167. The reversal of 1055151 is 1515501.

It is not a de Polignac number, because 1055151 - 23 = 1055143 is a prime.

It is a super-2 number, since 2×10551512 = 2226687265602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58611 + ... + 58628.

It is an arithmetic number, because the mean of its divisors is an integer number (254020).

21055151 is an apocalyptic number.

1055151 is a deficient number, since it is larger than the sum of its proper divisors (468969).

1055151 is a wasteful number, since it uses less digits than its factorization.

1055151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117245 (or 117242 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1055151 is about 1027.2054322286. The cubic root of 1055151 is about 101.8055696393.

The spelling of 1055151 in words is "one million, fifty-five thousand, one hundred fifty-one".

Divisors: 1 3 9 117239 351717 1055151