Search a number
-
+
145632070 = 2514563207
BaseRepresentation
bin10001010111000…
…10101101000110
3101011000212122101
420223202231012
5244240211240
622241222314
73415565203
oct1053425506
9334025571
10145632070
1175229591
124093199a
132422ca2c
14154accaa
15cbba39a
hex8ae2b46

145632070 has 8 divisors (see below), whose sum is σ = 262137744. Its totient is φ = 58252824.

The previous prime is 145632061. The next prime is 145632103. The reversal of 145632070 is 70236541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7281594 + ... + 7281613.

It is an arithmetic number, because the mean of its divisors is an integer number (32767218).

Almost surely, 2145632070 is an apocalyptic number.

145632070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145632070 is a deficient number, since it is larger than the sum of its proper divisors (116505674).

145632070 is a wasteful number, since it uses less digits than its factorization.

145632070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563214.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 145632070 is about 12067.8113177162. The cubic root of 145632070 is about 526.1210451665.

The spelling of 145632070 in words is "one hundred forty-five million, six hundred thirty-two thousand, seventy".

Divisors: 1 2 5 10 14563207 29126414 72816035 145632070