Search a number
-
+
73019342 = 21123144307
BaseRepresentation
bin1000101101000…
…10111111001110
312002101202201002
410112202333032
5122143104332
611125020302
71544440244
oct426427716
9162352632
1073019342
1138243570
1220554692
1312187c16
1499aa794
156625562
hex45a2fce

73019342 has 16 divisors (see below), whose sum is σ = 124682112. Its totient is φ = 31747320.

The previous prime is 73019339. The next prime is 73019363. The reversal of 73019342 is 24391037.

It is a super-2 number, since 2×730193422 = 10663648612225928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71648 + ... + 72659.

It is an arithmetic number, because the mean of its divisors is an integer number (7792632).

Almost surely, 273019342 is an apocalyptic number.

73019342 is a deficient number, since it is larger than the sum of its proper divisors (51662770).

73019342 is a wasteful number, since it uses less digits than its factorization.

73019342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144343.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 73019342 is about 8545.1355752849. The cubic root of 73019342 is about 417.9708281497.

The spelling of 73019342 in words is "seventy-three million, nineteen thousand, three hundred forty-two".

Divisors: 1 2 11 22 23 46 253 506 144307 288614 1587377 3174754 3319061 6638122 36509671 73019342