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73026490 = 2552313963
BaseRepresentation
bin1000101101001…
…00101110111010
312002102010111211
410112210232322
5122143321430
611125113334
71544500135
oct426445672
9162363454
1073026490
1138248979
122055884a
131218b254
1499ad21c
15662772a
hex45a4bba

73026490 has 16 divisors (see below), whose sum is σ = 131708448. Its totient is φ = 29152656.

The previous prime is 73026487. The next prime is 73026523. The reversal of 73026490 is 9462037.

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, 1752 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (8231778).

Almost surely, 273026490 is an apocalyptic number.

73026490 is a deficient number, since it is larger than the sum of its proper divisors (58681958).

73026490 is a wasteful number, since it uses less digits than its factorization.

73026490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 73026490 is about 8545.5538147039. The cubic root of 73026490 is about 417.9844663535.

It can be divided in two parts, 7302 and 6490, that multiplied together give a triangular number (47389980 = T9735).

The spelling of 73026490 in words is "seventy-three million, twenty-six thousand, four hundred ninety".

Divisors: 1 2 5 10 523 1046 2615 5230 13963 27926 69815 139630 7302649 14605298 36513245 73026490