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34421192 = 23131719469
BaseRepresentation
bin1000001101001…
…1100111001000
32101202202222222
42003103213020
532302434232
63225433212
7565401221
oct203234710
971682888
1034421192
1118480173
12b63b808
137192490
144800248
15304dd12
hex20d39c8

34421192 has 32 divisors (see below), whose sum is σ = 73596600. Its totient is φ = 14951424.

The previous prime is 34421143. The next prime is 34421197. The reversal of 34421192 is 29112443.

It can be written as a sum of positive squares in 4 ways, for example, as 26275876 + 8145316 = 5126^2 + 2854^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (34421197) by changing a digit.

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, 7967 + ... + 11502.

Almost surely, 234421192 is an apocalyptic number.

It is an amenable number.

34421192 is an abundant number, since it is smaller than the sum of its proper divisors (39175408).

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

34421192 is a wasteful number, since it uses less digits than its factorization.

34421192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505 (or 19501 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 34421192 is about 5866.9576442991. The cubic root of 34421192 is about 325.2934375441.

The spelling of 34421192 in words is "thirty-four million, four hundred twenty-one thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 19469 38938 77876 155752 253097 330973 506194 661946 1012388 1323892 2024776 2647784 4302649 8605298 17210596 34421192