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73214672 = 247957923
BaseRepresentation
bin1000101110100…
…10101011010000
312002202200122112
410113102223100
5122220332142
611133124452
71546212566
oct427225320
9162680575
1073214672
11383672a3
1220629728
1312225abb
149a1ba36
156663382
hex45d2ad0

73214672 has 20 divisors (see below), whose sum is σ = 143651520. Its totient is φ = 36143328.

The previous prime is 73214651. The next prime is 73214683. The reversal of 73214672 is 27641237.

It is a plaindrome in base 13.

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, 27698 + ... + 30225.

It is an arithmetic number, because the mean of its divisors is an integer number (7182576).

Almost surely, 273214672 is an apocalyptic number.

It is an amenable number.

73214672 is a deficient number, since it is larger than the sum of its proper divisors (70436848).

73214672 is a wasteful number, since it uses less digits than its factorization.

73214672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58010 (or 58004 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 73214672 is about 8556.5572516053. The cubic root of 73214672 is about 418.3431931913.

The spelling of 73214672 in words is "seventy-three million, two hundred fourteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 79 158 316 632 1264 57923 115846 231692 463384 926768 4575917 9151834 18303668 36607336 73214672