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34010154 = 2321889453
BaseRepresentation
bin1000000110111…
…1010000101010
32100222220011100
42001233100222
532201311104
63212542230
7562036653
oct201572052
970886140
1034010154
111821a372
12b481976
13707a369
14473452a
152ebc139
hex206f42a

34010154 has 12 divisors (see below), whose sum is σ = 73688706. Its totient is φ = 11336712.

The previous prime is 34010147. The next prime is 34010159. The reversal of 34010154 is 45101043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21372129 + 12638025 = 4623^2 + 3555^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1889453 = 34010154 / (3 + 4 + 0 + 1 + 0 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (34010159) 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 5 ways as a sum of consecutive naturals, for example, 944709 + ... + 944744.

Almost surely, 234010154 is an apocalyptic number.

34010154 is an abundant number, since it is smaller than the sum of its proper divisors (39678552).

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

34010154 is a wasteful number, since it uses less digits than its factorization.

34010154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889461 (or 1889458 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 34010154 is about 5831.8225281639. The cubic root of 34010154 is about 323.9934269357.

Adding to 34010154 its reverse (45101043), we get a palindrome (79111197).

The spelling of 34010154 in words is "thirty-four million, ten thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 1889453 3778906 5668359 11336718 17005077 34010154