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144708955 = 5163277641
BaseRepresentation
bin10001010000000…
…01010101011011
3101002021222100221
420220001111123
5244021141310
622205340511
73405001666
oct1050012533
9332258327
10144708955
1174758a86
1240567737
1323c98801
141530c6dd
15ca86ada
hex8a0155b

144708955 has 16 divisors (see below), whose sum is σ = 175620384. Its totient is φ = 114462720.

The previous prime is 144708943. The next prime is 144708973. The reversal of 144708955 is 559807441.

It is not a de Polignac number, because 144708955 - 27 = 144708827 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 225435 + ... + 226075.

It is an arithmetic number, because the mean of its divisors is an integer number (10976274).

Almost surely, 2144708955 is an apocalyptic number.

144708955 is a deficient number, since it is larger than the sum of its proper divisors (30911429).

144708955 is a wasteful number, since it uses less digits than its factorization.

144708955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 144708955 is about 12029.5035225898. The cubic root of 144708955 is about 525.0070505478.

The spelling of 144708955 in words is "one hundred forty-four million, seven hundred eight thousand, nine hundred fifty-five".

Divisors: 1 5 163 277 641 815 1385 3205 45151 104483 177557 225755 522415 887785 28941791 144708955