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145764014 = 21147612311
BaseRepresentation
bin10001011000000…
…10111010101110
3101011021120122012
420230002322232
5244303422024
622244121222
73416654654
oct1054027256
9334246565
10145764014
1175309730
1240996212
1324277ac6
1415504dd4
15cbe450e
hex8b02eae

145764014 has 32 divisors (see below), whose sum is σ = 247698432. Its totient is φ = 63756000.

The previous prime is 145764007. The next prime is 145764049. The reversal of 145764014 is 410467541.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61919 + ... + 64229.

It is an arithmetic number, because the mean of its divisors is an integer number (7740576).

Almost surely, 2145764014 is an apocalyptic number.

145764014 is a deficient number, since it is larger than the sum of its proper divisors (101934418).

145764014 is a wasteful number, since it uses less digits than its factorization.

145764014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 145764014 is about 12073.2768542761. The cubic root of 145764014 is about 526.2798873802.

The spelling of 145764014 in words is "one hundred forty-five million, seven hundred sixty-four thousand, fourteen".

Divisors: 1 2 11 22 47 61 94 122 517 671 1034 1342 2311 2867 4622 5734 25421 31537 50842 63074 108617 140971 217234 281942 1194787 1550681 2389574 3101362 6625637 13251274 72882007 145764014