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73248051 = 330779531
BaseRepresentation
bin1000101110110…
…10110100110011
312002211101102210
410113122310303
5122222414201
611133543203
71546412112
oct427326463
9162741383
1073248051
113838a388
1220644b03
1312238056
149a29c79
15666d1d6
hex45dad33

73248051 has 8 divisors (see below), whose sum is σ = 97983424. Its totient is φ = 48672360.

The previous prime is 73248023. The next prime is 73248061. The reversal of 73248051 is 15084237.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73248051 - 211 = 73246003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73248001) 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, 38845 + ... + 40686.

It is an arithmetic number, because the mean of its divisors is an integer number (12247928).

Almost surely, 273248051 is an apocalyptic number.

73248051 is a deficient number, since it is larger than the sum of its proper divisors (24735373).

73248051 is a wasteful number, since it uses less digits than its factorization.

73248051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79841.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 73248051 is about 8558.5075217587. The cubic root of 73248051 is about 418.4067585739.

The spelling of 73248051 in words is "seventy-three million, two hundred forty-eight thousand, fifty-one".

Divisors: 1 3 307 921 79531 238593 24416017 73248051