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30029276 = 2217441607
BaseRepresentation
bin111001010001…
…1010111011100
32002111122102102
41302203113130
530141414101
62551344232
7513146624
oct162432734
962448372
1030029276
1115a50492
12a082078
1362b5404
143db9884
15298286b
hex1ca35dc

30029276 has 12 divisors (see below), whose sum is σ = 55642608. Its totient is φ = 14131392.

The previous prime is 30029269. The next prime is 30029281. The reversal of 30029276 is 67292003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220736 + ... + 220871.

It is an arithmetic number, because the mean of its divisors is an integer number (4636884).

Almost surely, 230029276 is an apocalyptic number.

It is an amenable number.

30029276 is a deficient number, since it is larger than the sum of its proper divisors (25613332).

30029276 is a wasteful number, since it uses less digits than its factorization.

30029276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441628 (or 441626 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30029276 is about 5479.8974442958. The cubic root of 30029276 is about 310.8242925556.

The spelling of 30029276 in words is "thirty million, twenty-nine thousand, two hundred seventy-six".

Divisors: 1 2 4 17 34 68 441607 883214 1766428 7507319 15014638 30029276