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73228024 = 2356916087
BaseRepresentation
bin1000101110101…
…01111011111000
312002210100222001
410113111323320
5122221244044
611133310344
71546266532
oct427257370
9162710861
1073228024
1138376331
12206353b4
131222bbbc
149a22852
1566672d4
hex45d5ef8

73228024 has 16 divisors (see below), whose sum is σ = 137552400. Its totient is φ = 36547392.

The previous prime is 73227991. The next prime is 73228031. The reversal of 73228024 is 42082237.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 73227983 and 73228001.

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, 3492 + ... + 12595.

It is an arithmetic number, because the mean of its divisors is an integer number (8597025).

Almost surely, 273228024 is an apocalyptic number.

It is an amenable number.

73228024 is a deficient number, since it is larger than the sum of its proper divisors (64324376).

73228024 is a wasteful number, since it uses less digits than its factorization.

73228024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16662 (or 16658 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 73228024 is about 8557.3374363759. The cubic root of 73228024 is about 418.3686224241.

The spelling of 73228024 in words is "seventy-three million, two hundred twenty-eight thousand, twenty-four".

Divisors: 1 2 4 8 569 1138 2276 4552 16087 32174 64348 128696 9153503 18307006 36614012 73228024