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45004974 = 2372346589
BaseRepresentation
bin1010101110101…
…1100010101110
310010200111012220
42223223202232
543010124344
64244340210
71054351560
oct253534256
9103614186
1045004974
11234499a3
12130a4666
139429981
145d97330
153e3ec19
hex2aeb8ae

45004974 has 32 divisors (see below), whose sum is σ = 107343360. Its totient is φ = 12299232.

The previous prime is 45004969. The next prime is 45004979. The reversal of 45004974 is 47940054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45004969) and next prime (45004979).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22329 + ... + 24260.

It is an arithmetic number, because the mean of its divisors is an integer number (3354480).

Almost surely, 245004974 is an apocalyptic number.

45004974 is an abundant number, since it is smaller than the sum of its proper divisors (62338386).

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

45004974 is a wasteful number, since it uses less digits than its factorization.

45004974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46624.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 45004974 is about 6708.5746623258. The cubic root of 45004974 is about 355.7024351420.

The spelling of 45004974 in words is "forty-five million, four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 46589 93178 139767 279534 326123 652246 978369 1071547 1956738 2143094 3214641 6429282 7500829 15001658 22502487 45004974