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742964 = 22281661
BaseRepresentation
bin10110101011000110100
31101202011012
42311120310
5142233324
623531352
76213035
oct2653064
91352135
10742964
11468222
122b9b58
13200231
14154a8c
15ea20e
hexb5634

742964 has 12 divisors (see below), whose sum is σ = 1306788. Its totient is φ = 369600.

The previous prime is 742949. The next prime is 742967. The reversal of 742964 is 469247.

742964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 547600 + 195364 = 740^2 + 442^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 742964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742967) by changing a digit.

742964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (108899).

2742964 is an apocalyptic number.

It is an amenable number.

742964 is a deficient number, since it is larger than the sum of its proper divisors (563824).

742964 is a wasteful number, since it uses less digits than its factorization.

742964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 742964 is about 861.9535950386. The cubic root of 742964 is about 90.5710196170.

The spelling of 742964 in words is "seven hundred forty-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 281 562 661 1124 1322 2644 185741 371482 742964