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146010621 = 3293767677
BaseRepresentation
bin10001011001111…
…11000111111101
3101011202002220210
420230333013331
5244334314441
622253303033
73422032641
oct1054770775
9334662823
10146010621
1175467a39
1240a94a79
1324333123
141556ac21
15cc42616
hex8b3f1fd

146010621 has 32 divisors (see below), whose sum is σ = 210234240. Its totient is φ = 89945856.

The previous prime is 146010619. The next prime is 146010643. The reversal of 146010621 is 126010641.

It is not a de Polignac number, because 146010621 - 21 = 146010619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146014621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215335 + ... + 216011.

It is an arithmetic number, because the mean of its divisors is an integer number (6569820).

Almost surely, 2146010621 is an apocalyptic number.

It is an amenable number.

146010621 is a deficient number, since it is larger than the sum of its proper divisors (64223619).

146010621 is a wasteful number, since it uses less digits than its factorization.

146010621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 146010621 is about 12083.4854657090. The cubic root of 146010621 is about 526.5765110772.

The spelling of 146010621 in words is "one hundred forty-six million, ten thousand, six hundred twenty-one".

Divisors: 1 3 29 37 67 87 111 201 677 1073 1943 2031 2479 3219 5829 7437 19633 25049 45359 58899 71891 75147 136077 215673 726421 1315411 1678283 2179263 3946233 5034849 48670207 146010621