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36552740 = 22571571663
BaseRepresentation
bin1000101101110…
…0000000100100
32112210001221012
42023130000210
533324141430
63343241352
7622456520
oct213340044
975701835
1036552740
11196a6684
12102a9258
13775a753
144bd6d80
153320695
hex22dc024

36552740 has 48 divisors (see below), whose sum is σ = 88338432. Its totient is φ = 12445056.

The previous prime is 36552701. The next prime is 36552749. The reversal of 36552740 is 4725563.

It is a super-2 number, since 2×365527402 = 2672205603015200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36552697 and 36552706.

It is not an unprimeable number, because it can be changed into a prime (36552749) 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, 21149 + ... + 22811.

It is an arithmetic number, because the mean of its divisors is an integer number (1840384).

Almost surely, 236552740 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 36552740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44169216).

36552740 is an abundant number, since it is smaller than the sum of its proper divisors (51785692).

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

36552740 is a wasteful number, since it uses less digits than its factorization.

36552740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1834 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 36552740 is about 6045.8862046850. The cubic root of 36552740 is about 331.8740631361.

The spelling of 36552740 in words is "thirty-six million, five hundred fifty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 157 314 628 785 1099 1570 1663 2198 3140 3326 4396 5495 6652 8315 10990 11641 16630 21980 23282 33260 46564 58205 116410 232820 261091 522182 1044364 1305455 1827637 2610910 3655274 5221820 7310548 9138185 18276370 36552740