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45004970 = 2527116607
BaseRepresentation
bin1010101110101…
…1100010101010
310010200111012202
42223223202222
543010124340
64244340202
71054351553
oct253534252
9103614182
1045004970
112344999a
12130a4662
13942997a
145d9732a
153e3ec15
hex2aeb8aa

45004970 has 16 divisors (see below), whose sum is σ = 81312768. Its totient is φ = 17934480.

The previous prime is 45004969. The next prime is 45004979. The reversal of 45004970 is 7940054.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (45004979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5594 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (5082048).

Almost surely, 245004970 is an apocalyptic number.

45004970 is a deficient number, since it is larger than the sum of its proper divisors (36307798).

45004970 is a wasteful number, since it uses less digits than its factorization.

45004970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 45004970 is about 6708.5743641999. The cubic root of 45004970 is about 355.7024246038.

The spelling of 45004970 in words is "forty-five million, four thousand, nine hundred seventy".

Divisors: 1 2 5 10 271 542 1355 2710 16607 33214 83035 166070 4500497 9000994 22502485 45004970