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745144102 = 21721916003
BaseRepresentation
bin101100011010011…
…111111100100110
31220221010020112201
4230122133330212
53011224102402
6201535005114
724315422533
oct5432377446
91827106481
10745144102
1135268387a
1218966979a
13bb4b7491
1470d69d8a
154563d687
hex2c69ff26

745144102 has 8 divisors (see below), whose sum is σ = 1183464216. Its totient is φ = 350656032.

The previous prime is 745144093. The next prime is 745144189. The reversal of 745144102 is 201441547.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10957968 + ... + 10958035.

It is an arithmetic number, because the mean of its divisors is an integer number (147933027).

Almost surely, 2745144102 is an apocalyptic number.

745144102 is a deficient number, since it is larger than the sum of its proper divisors (438320114).

745144102 is a wasteful number, since it uses less digits than its factorization.

745144102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916022.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 745144102 is about 27297.3277446713. The cubic root of 745144102 is about 906.5952154682.

Adding to 745144102 its reverse (201441547), we get a palindrome (946585649).

The spelling of 745144102 in words is "seven hundred forty-five million, one hundred forty-four thousand, one hundred two".

Divisors: 1 2 17 34 21916003 43832006 372572051 745144102