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29519064 = 2332409987
BaseRepresentation
bin111000010011…
…0110011011000
32001112201112200
41300212303120
530024102224
62532410200
7505623261
oct160466330
961481480
1029519064
1115732123
129a76960
136167103
143cc5968
1528d15c9
hex1c26cd8

29519064 has 24 divisors (see below), whose sum is σ = 79947660. Its totient is φ = 9839664.

The previous prime is 29519047. The next prime is 29519093. The reversal of 29519064 is 46091592.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204922 + ... + 205065.

Almost surely, 229519064 is an apocalyptic number.

29519064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29519064 is an abundant number, since it is smaller than the sum of its proper divisors (50428596).

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

29519064 is a wasteful number, since it uses less digits than its factorization.

29519064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409999 (or 409992 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 29519064 is about 5433.1449456093. The cubic root of 29519064 is about 309.0538756721.

The spelling of 29519064 in words is "twenty-nine million, five hundred nineteen thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 409987 819974 1229961 1639948 2459922 3279896 3689883 4919844 7379766 9839688 14759532 29519064