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470714238 = 23271439839
BaseRepresentation
bin11100000011101…
…000011101111110
31012210201202112200
4130003220131332
51431000323423
6114413012330
714444001501
oct3403503576
91183652480
10470714238
11221784635
121117840a6
13766a0247
1446731138
152b4d0d43
hex1c0e877e

470714238 has 48 divisors (see below), whose sum is σ = 1037836800. Its totient is φ = 154158480.

The previous prime is 470714221. The next prime is 470714239. The reversal of 470714238 is 832417074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470714239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 560623 + ... + 561461.

It is an arithmetic number, because the mean of its divisors is an integer number (21621600).

Almost surely, 2470714238 is an apocalyptic number.

470714238 is an abundant number, since it is smaller than the sum of its proper divisors (567122562).

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

470714238 is a wasteful number, since it uses less digits than its factorization.

470714238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 470714238 is about 21695.9498063579. The cubic root of 470714238 is about 777.8916533960.

The spelling of 470714238 in words is "four hundred seventy million, seven hundred fourteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 71 142 213 426 439 639 839 878 1278 1317 1678 2517 2634 3951 5034 7551 7902 15102 31169 59569 62338 93507 119138 178707 187014 280521 357414 368321 536121 561042 736642 1072242 1104963 2209926 3314889 6629778 26150791 52301582 78452373 156904746 235357119 470714238