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30396700 = 2252437069
BaseRepresentation
bin111001111110…
…1000100011100
32010012022102201
41303331010130
530240143300
63003301244
7516240055
oct163750434
963168381
1030396700
1116181544
12a21a824
1363b3719
14407372c
152a0666a
hex1cfd11c

30396700 has 36 divisors (see below), whose sum is σ = 67504360. Its totient is φ = 11874240.

The previous prime is 30396683. The next prime is 30396749. The reversal of 30396700 is 769303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766 + ... + 7834.

Almost surely, 230396700 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 30396700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33752180).

30396700 is an abundant number, since it is smaller than the sum of its proper divisors (37107660).

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

30396700 is a wasteful number, since it uses less digits than its factorization.

30396700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 30396700 is about 5513.3202337611. The cubic root of 30396700 is about 312.0868567078.

The spelling of 30396700 in words is "thirty million, three hundred ninety-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 7069 14138 28276 35345 70690 141380 176725 303967 353450 607934 706900 1215868 1519835 3039670 6079340 7599175 15198350 30396700