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72429098 = 2714713517
BaseRepresentation
bin1000101000100…
…10111000101010
312001021210001012
410110102320222
5122020212343
611104223522
71536431360
oct424227052
9161253035
1072429098
1137980065
122030aba2
131200c371
149895630
15655a718
hex4512e2a

72429098 has 16 divisors (see below), whose sum is σ = 124283904. Its totient is φ = 31011120.

The previous prime is 72429043. The next prime is 72429103. The reversal of 72429098 is 89092427.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18836 + ... + 22352.

It is an arithmetic number, because the mean of its divisors is an integer number (7767744).

Almost surely, 272429098 is an apocalyptic number.

72429098 is a deficient number, since it is larger than the sum of its proper divisors (51854806).

72429098 is a wasteful number, since it uses less digits than its factorization.

72429098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 72429098 is about 8510.5286557299. The cubic root of 72429098 is about 416.8415725066.

The spelling of 72429098 in words is "seventy-two million, four hundred twenty-nine thousand, ninety-eight".

Divisors: 1 2 7 14 1471 2942 3517 7034 10297 20594 24619 49238 5173507 10347014 36214549 72429098