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29980335 = 35711101257
BaseRepresentation
bin111001001011…
…1011010101111
32002102011021210
41302113122233
530133332320
62550325503
7512554140
oct162273257
962364253
1029980335
1115a17740
12a059893
136299058
143da5ac7
1529730e0
hex1c976af

29980335 has 64 divisors (see below), whose sum is σ = 60632064. Its totient is φ = 12288000.

The previous prime is 29980277. The next prime is 29980373. The reversal of 29980335 is 53308992.

It is not a de Polignac number, because 29980335 - 210 = 29979311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29980293 and 29980302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116527 + ... + 116783.

It is an arithmetic number, because the mean of its divisors is an integer number (947376).

Almost surely, 229980335 is an apocalyptic number.

29980335 is an abundant number, since it is smaller than the sum of its proper divisors (30651729).

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

29980335 is a wasteful number, since it uses less digits than its factorization.

29980335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 29980335 is about 5475.4301200910. The cubic root of 29980335 is about 310.6553427251.

The spelling of 29980335 in words is "twenty-nine million, nine hundred eighty thousand, three hundred thirty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 101 105 165 231 257 303 385 505 707 771 1111 1155 1285 1515 1799 2121 2827 3333 3535 3855 5397 5555 7777 8481 8995 10605 14135 16665 19789 23331 25957 26985 38885 42405 59367 77871 98945 116655 129785 181699 285527 296835 389355 545097 856581 908495 1427635 1998689 2725485 4282905 5996067 9993445 29980335