Search a number
-
+
146900915 = 5737113437
BaseRepresentation
bin10001100000110…
…00011110110011
3101020102100011122
420300120132303
5300101312130
622324332455
73432431360
oct1060303663
9336370148
10146900915
1175a15917
124124412b
1324585425
141571d467
15cd6b2e5
hex8c187b3

146900915 has 16 divisors (see below), whose sum is σ = 206910912. Its totient is φ = 98008704.

The previous prime is 146900903. The next prime is 146900959. The reversal of 146900915 is 519009641.

It is a cyclic number.

It is not a de Polignac number, because 146900915 - 26 = 146900851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 55424 + ... + 58013.

It is an arithmetic number, because the mean of its divisors is an integer number (12931932).

Almost surely, 2146900915 is an apocalyptic number.

146900915 is a deficient number, since it is larger than the sum of its proper divisors (60009997).

146900915 is a wasteful number, since it uses less digits than its factorization.

146900915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113486.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 146900915 is about 12120.2687676470. The cubic root of 146900915 is about 527.6446029597.

The spelling of 146900915 in words is "one hundred forty-six million, nine hundred thousand, nine hundred fifteen".

Divisors: 1 5 7 35 37 185 259 1295 113437 567185 794059 3970295 4197169 20985845 29380183 146900915