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30353352 = 2334771379
BaseRepresentation
bin111001111001…
…0011111001000
32010010002222020
41303302133020
530232301402
63002324440
7515666511
oct163623710
963102866
1030353352
1116151a17
12a1b9720
136399a83
144061a08
1529e88bc
hex1cf27c8

30353352 has 64 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 9737280.

The previous prime is 30353341. The next prime is 30353363. The reversal of 30353352 is 25335303.

It is an interprime number because it is at equal distance from previous prime (30353341) and next prime (30353363).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79899 + ... + 80277.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 230353352 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 30353352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39398400).

30353352 is an abundant number, since it is smaller than the sum of its proper divisors (48443448).

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

30353352 is a wasteful number, since it uses less digits than its factorization.

30353352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 30353352 is about 5509.3876247728. The cubic root of 30353352 is about 311.9384329537.

Adding to 30353352 its reverse (25335303), we get a palindrome (55688655).

The spelling of 30353352 in words is "thirty million, three hundred fifty-three thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 47 71 94 141 142 188 213 282 284 376 379 426 564 568 758 852 1128 1137 1516 1704 2274 3032 3337 4548 6674 9096 10011 13348 17813 20022 26696 26909 35626 40044 53439 53818 71252 80088 80727 106878 107636 142504 161454 213756 215272 322908 427512 645816 1264723 2529446 3794169 5058892 7588338 10117784 15176676 30353352