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1397852 = 223111273
BaseRepresentation
bin101010101010001011100
32122000111022
411111101130
5324212402
645543312
714611241
oct5252134
92560438
101397852
11875255
12574b38
1339c341
142855c8
151c92a2
hex15545c

1397852 has 12 divisors (see below), whose sum is σ = 2525376. Its totient is φ = 676320.

The previous prime is 1397839. The next prime is 1397857. The reversal of 1397852 is 2587931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1397857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5513 + ... + 5760.

It is an arithmetic number, because the mean of its divisors is an integer number (210448).

21397852 is an apocalyptic number.

It is an amenable number.

1397852 is a deficient number, since it is larger than the sum of its proper divisors (1127524).

1397852 is a wasteful number, since it uses less digits than its factorization.

1397852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308 (or 11306 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 1397852 is about 1182.3079125169. The cubic root of 1397852 is about 111.8116519741.

The spelling of 1397852 in words is "one million, three hundred ninety-seven thousand, eight hundred fifty-two".