Search a number
-
+
749693152 = 25132962143
BaseRepresentation
bin101100101011110…
…110100011100000
31221020200100200001
4230223312203200
53013410140102
6202220305344
724402200215
oct5453664340
91836610601
10749693152
1135520061a
1218b0a2254
13bc41ac20
14717d1b0c
1545c3b487
hex2caf68e0

749693152 has 48 divisors (see below), whose sum is σ = 1644330240. Its totient is φ = 334075392.

The previous prime is 749693143. The next prime is 749693177. The reversal of 749693152 is 251396947.

It is a happy number.

749693152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19008 + ... + 43135.

It is an arithmetic number, because the mean of its divisors is an integer number (34256880).

Almost surely, 2749693152 is an apocalyptic number.

It is an amenable number.

749693152 is an abundant number, since it is smaller than the sum of its proper divisors (894637088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749693152 is a wasteful number, since it uses less digits than its factorization.

749693152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62195 (or 62187 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 749693152 is about 27380.5250497502. The cubic root of 749693152 is about 908.4363728876.

The spelling of 749693152 in words is "seven hundred forty-nine million, six hundred ninety-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 377 416 464 754 928 1508 3016 6032 12064 62143 124286 248572 497144 807859 994288 1615718 1802147 1988576 3231436 3604294 6462872 7208588 12925744 14417176 23427911 25851488 28834352 46855822 57668704 93711644 187423288 374846576 749693152