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146761742 = 21091793761
BaseRepresentation
bin10001011111101…
…10100000001110
3101020011021021002
420233312200032
5300032333432
622321340302
73431311541
oct1057664016
9336137232
10146761742
11759302a6
1241197692
1324536c8a
14156c4858
15cd3ee62
hex8bf680e

146761742 has 16 divisors (see below), whose sum is σ = 223462800. Its totient is φ = 72282240.

The previous prime is 146761739. The next prime is 146761751. The reversal of 146761742 is 247167641.

It is a happy number.

146761742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 146761696 and 146761705.

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, 37142 + ... + 40902.

It is an arithmetic number, because the mean of its divisors is an integer number (13966425).

Almost surely, 2146761742 is an apocalyptic number.

146761742 is a deficient number, since it is larger than the sum of its proper divisors (76701058).

146761742 is a wasteful number, since it uses less digits than its factorization.

146761742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its digits is 56448, while the sum is 38.

The square root of 146761742 is about 12114.5260740980. The cubic root of 146761742 is about 527.4779212549.

The spelling of 146761742 in words is "one hundred forty-six million, seven hundred sixty-one thousand, seven hundred forty-two".

Divisors: 1 2 109 179 218 358 3761 7522 19511 39022 409949 673219 819898 1346438 73380871 146761742