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29408970 = 235980299
BaseRepresentation
bin111000000101…
…1111011001010
32001100010112010
41300023323022
530012041340
62530200350
7504654303
oct160137312
961303463
1029408970
1115667438
129a230b6
136128c76
143c977aa
1528adb80
hex1c0beca

29408970 has 16 divisors (see below), whose sum is σ = 70581600. Its totient is φ = 7842384.

The previous prime is 29408959. The next prime is 29408971. The reversal of 29408970 is 7980492.

It is not an unprimeable number, because it can be changed into a prime (29408971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490120 + ... + 490179.

It is an arithmetic number, because the mean of its divisors is an integer number (4411350).

Almost surely, 229408970 is an apocalyptic number.

29408970 is an abundant number, since it is smaller than the sum of its proper divisors (41172630).

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

29408970 is a wasteful number, since it uses less digits than its factorization.

29408970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980309.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29408970 is about 5423.0037801941. The cubic root of 29408970 is about 308.6691822980.

The spelling of 29408970 in words is "twenty-nine million, four hundred eight thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 980299 1960598 2940897 4901495 5881794 9802990 14704485 29408970