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73238898 = 2353230311
BaseRepresentation
bin1000101110110…
…00100101110010
312002210220212210
410113120211302
5122222121043
611133432550
71546343325
oct427304562
9162726783
1073238898
1138383517
122063b756
1312233b35
149a267bc
15666a633
hex45d8972

73238898 has 16 divisors (see below), whose sum is σ = 149242176. Its totient is φ = 23952240.

The previous prime is 73238897. The next prime is 73238899. The reversal of 73238898 is 89883237.

It is an interprime number because it is at equal distance from previous prime (73238897) and next prime (73238899).

It is not an unprimeable number, because it can be changed into a prime (73238897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114838 + ... + 115473.

It is an arithmetic number, because the mean of its divisors is an integer number (9327636).

Almost surely, 273238898 is an apocalyptic number.

73238898 is an abundant number, since it is smaller than the sum of its proper divisors (76003278).

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

73238898 is a wasteful number, since it uses less digits than its factorization.

73238898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230369.

The product of its digits is 580608, while the sum is 48.

The square root of 73238898 is about 8557.9727739693. The cubic root of 73238898 is about 418.3893299574.

The spelling of 73238898 in words is "seventy-three million, two hundred thirty-eight thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 53 106 159 318 230311 460622 690933 1381866 12206483 24412966 36619449 73238898