Search a number
-
+
30453104 = 2411237523
BaseRepresentation
bin111010000101…
…0110101110000
32010022011210202
41310022311300
530243444404
63004414332
7516563363
oct164126560
963264722
1030453104
111620a960
12a2473a8
1364032b6
14408a0da
152a1821e
hex1d0ad70

30453104 has 40 divisors (see below), whose sum is σ = 67174272. Its totient is φ = 13238720.

The previous prime is 30453097. The next prime is 30453113. The reversal of 30453104 is 40135403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 7809.

Almost surely, 230453104 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 30453104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33587136).

30453104 is an abundant number, since it is smaller than the sum of its proper divisors (36721168).

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

30453104 is a wasteful number, since it uses less digits than its factorization.

30453104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565 (or 7559 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30453104 is about 5518.4331109473. The cubic root of 30453104 is about 312.2797731569.

Adding to 30453104 its reverse (40135403), we get a palindrome (70588507).

The spelling of 30453104 in words is "thirty million, four hundred fifty-three thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 23 44 46 88 92 176 184 253 368 506 1012 2024 4048 7523 15046 30092 60184 82753 120368 165506 173029 331012 346058 662024 692116 1324048 1384232 1903319 2768464 3806638 7613276 15226552 30453104