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34150890 = 2351138363
BaseRepresentation
bin1000001001000…
…1100111101010
32101021001012210
42002101213222
532220312030
63215545550
7563164164
oct202214752
971231183
1034150890
1118306084
12b52b2b6
1370c9437
14476d934
152ee8bb0
hex20919ea

34150890 has 16 divisors (see below), whose sum is σ = 81962208. Its totient is φ = 9106896.

The previous prime is 34150877. The next prime is 34150903. The reversal of 34150890 is 9805143.

It is an interprime number because it is at equal distance from previous prime (34150877) and next prime (34150903).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1138363 = 34150890 / (3 + 4 + 1 + 5 + 0 + 8 + 9 + 0).

It is a Curzon number.

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, 569152 + ... + 569211.

It is an arithmetic number, because the mean of its divisors is an integer number (5122638).

Almost surely, 234150890 is an apocalyptic number.

34150890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34150890 is an abundant number, since it is smaller than the sum of its proper divisors (47811318).

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

34150890 is a wasteful number, since it uses less digits than its factorization.

34150890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138373.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 34150890 is about 5843.8762820580. The cubic root of 34150890 is about 324.4397131442.

The spelling of 34150890 in words is "thirty-four million, one hundred fifty thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1138363 2276726 3415089 5691815 6830178 11383630 17075445 34150890