Search a number
-
+
145464176 = 24111363577
BaseRepresentation
bin10001010101110…
…01101101110000
3101010201100100002
420222321231300
5244214323201
622233445132
73414265544
oct1052715560
9333640302
10145464176
1175124430
12408707a8
13241a14a0
1415467a24
15cb8576b
hex8ab9b70

145464176 has 40 divisors (see below), whose sum is σ = 331114224. Its totient is φ = 61032960.

The previous prime is 145464113. The next prime is 145464217. The reversal of 145464176 is 671464541.

145464176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29501 + ... + 34076.

Almost surely, 2145464176 is an apocalyptic number.

145464176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145464176 is an abundant number, since it is smaller than the sum of its proper divisors (185650048).

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

145464176 is a wasteful number, since it uses less digits than its factorization.

145464176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63609 (or 63603 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 145464176 is about 12060.8530378245. The cubic root of 145464176 is about 525.9187853811.

The spelling of 145464176 in words is "one hundred forty-five million, four hundred sixty-four thousand, one hundred seventy-six".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 63577 127154 254308 508616 699347 826501 1017232 1398694 1653002 2797388 3306004 5594776 6612008 9091511 11189552 13224016 18183022 36366044 72732088 145464176