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29498988 = 2232458249
BaseRepresentation
bin111000010000…
…1111001101100
32001111201000010
41300201321230
530022431423
62532133220
7505510611
oct160417154
961451003
1029498988
1115719032
129a67210
13615ac2c
143cbc508
1528ca693
hex1c21e6c

29498988 has 12 divisors (see below), whose sum is σ = 68831000. Its totient is φ = 9832992.

The previous prime is 29498971. The next prime is 29498999. The reversal of 29498988 is 88989492.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1229113 + ... + 1229136.

Almost surely, 229498988 is an apocalyptic number.

It is an amenable number.

29498988 is an abundant number, since it is smaller than the sum of its proper divisors (39332012).

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

29498988 is a wasteful number, since it uses less digits than its factorization.

29498988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458256 (or 2458254 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 57.

The square root of 29498988 is about 5431.2970826498. The cubic root of 29498988 is about 308.9837969740.

The spelling of 29498988 in words is "twenty-nine million, four hundred ninety-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 2458249 4916498 7374747 9832996 14749494 29498988