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29928498 = 236774449
BaseRepresentation
bin111001000101…
…0110000110010
32002022112011220
41302022300302
530130202443
62545245510
7512250045
oct162126062
962275156
1029928498
11159917a6
12a033896
13627b592
143d90c5c
152962a83
hex1c8ac32

29928498 has 16 divisors (see below), whose sum is σ = 60751200. Its totient is φ = 9827136.

The previous prime is 29928461. The next prime is 29928529. The reversal of 29928498 is 89482992.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29928498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36823 + ... + 37626.

It is an arithmetic number, because the mean of its divisors is an integer number (3796950).

Almost surely, 229928498 is an apocalyptic number.

29928498 is an abundant number, since it is smaller than the sum of its proper divisors (30822702).

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

29928498 is a wasteful number, since it uses less digits than its factorization.

29928498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74521.

The product of its digits is 746496, while the sum is 51.

The square root of 29928498 is about 5470.6944714542. The cubic root of 29928498 is about 310.4761949487.

The spelling of 29928498 in words is "twenty-nine million, nine hundred twenty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 67 134 201 402 74449 148898 223347 446694 4988083 9976166 14964249 29928498