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45424250 = 2531973131
BaseRepresentation
bin1010110101000…
…1111001111010
310011110210100122
42231101321322
543112034000
64301333242
71061046134
oct255217172
9104423318
1045424250
1123705a03
1213267222
139545771
146066054
153ec4085
hex2b51e7a

45424250 has 64 divisors (see below), whose sum is σ = 91428480. Its totient is φ = 16848000.

The previous prime is 45424243. The next prime is 45424259. The reversal of 45424250 is 5242454.

It is not an unprimeable number, because it can be changed into a prime (45424259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346685 + ... + 346815.

It is an arithmetic number, because the mean of its divisors is an integer number (1428570).

Almost surely, 245424250 is an apocalyptic number.

45424250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

45424250 is a wasteful number, since it uses less digits than its factorization.

45424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45424250 is about 6739.7514790977. The cubic root of 45424250 is about 356.8036226398.

The spelling of 45424250 in words is "forty-five million, four hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 73 95 125 131 146 190 250 262 365 475 655 730 950 1310 1387 1825 2375 2489 2774 3275 3650 4750 4978 6550 6935 9125 9563 12445 13870 16375 18250 19126 24890 32750 34675 47815 62225 69350 95630 124450 173375 181697 239075 311125 346750 363394 478150 622250 908485 1195375 1816970 2390750 4542425 9084850 22712125 45424250