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1357264 = 24412069
BaseRepresentation
bin101001011010111010000
32112221211001
411023113100
5321413024
645031344
714352016
oct5132720
92487731
101357264
11847807
12555554
13386a1c
142748b6
151bc244
hex14b5d0

1357264 has 20 divisors (see below), whose sum is σ = 2695140. Its totient is φ = 661760.

The previous prime is 1357201. The next prime is 1357333. The reversal of 1357264 is 4627531.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 1227664 = 360^2 + 1108^2 .

It is a lonely number, since its distance to closest prime (1357201) sets a new record.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (134757).

21357264 is an apocalyptic number.

It is an amenable number.

1357264 is a deficient number, since it is larger than the sum of its proper divisors (1337876).

1357264 is a wasteful number, since it uses less digits than its factorization.

1357264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2112 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 1357264 is about 1165.0167380772. The cubic root of 1357264 is about 110.7188186638.

The spelling of 1357264 in words is "one million, three hundred fifty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 41 82 164 328 656 2069 4138 8276 16552 33104 84829 169658 339316 678632 1357264