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154340070 = 2355144669
BaseRepresentation
bin10010011001100…
…00101011100110
3101202102021202220
421030300223212
5304002340240
623152013210
73552604023
oct1114605346
9352367686
10154340070
117a136a85
1243831206
1325c8b4b1
14166d854a
15d83a5d0
hex9330ae6

154340070 has 16 divisors (see below), whose sum is σ = 370416240. Its totient is φ = 41157344.

The previous prime is 154340063. The next prime is 154340071. The reversal of 154340070 is 70043451.

It is a self number, because there is not a number n which added to its sum of digits gives 154340070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154340071) 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, 2572305 + ... + 2572364.

It is an arithmetic number, because the mean of its divisors is an integer number (23151015).

Almost surely, 2154340070 is an apocalyptic number.

154340070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154340070 is an abundant number, since it is smaller than the sum of its proper divisors (216076170).

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

154340070 is a wasteful number, since it uses less digits than its factorization.

154340070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5144679.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 154340070 is about 12423.3679008552. The cubic root of 154340070 is about 536.4050990990.

The spelling of 154340070 in words is "one hundred fifty-four million, three hundred forty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 5144669 10289338 15434007 25723345 30868014 51446690 77170035 154340070