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1142596 = 227134373
BaseRepresentation
bin100010110111101000100
32011001100101
410112331010
5243030341
640253444
712466120
oct4267504
92131311
101142596
117104a4
12471284
133100c0
1421a580
15178831
hex116f44

1142596 has 48 divisors (see below), whose sum is σ = 2552704. Its totient is φ = 435456.

The previous prime is 1142593. The next prime is 1142599. The reversal of 1142596 is 6952411.

It is an interprime number because it is at equal distance from previous prime (1142593) and next prime (1142599).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15616 + ... + 15688.

21142596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276352).

1142596 is an abundant number, since it is smaller than the sum of its proper divisors (1410108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142596 is a wasteful number, since it uses less digits than its factorization.

1142596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1142596 is about 1068.9228222842. The cubic root of 1142596 is about 104.5436277621.

The spelling of 1142596 in words is "one million, one hundred forty-two thousand, five hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 43 52 73 86 91 146 172 182 292 301 364 511 559 602 949 1022 1118 1204 1898 2044 2236 3139 3796 3913 6278 6643 7826 12556 13286 15652 21973 26572 40807 43946 81614 87892 163228 285649 571298 1142596