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71941104 = 2432499591
BaseRepresentation
bin1000100100110…
…11101111110000
312000100222122100
410102123233300
5121404103404
611045540400
71532326554
oct422335760
9160328570
1071941104
1137677464
1220114700
1311b9b201
1497a9864
1564b0d39
hex449bbf0

71941104 has 30 divisors (see below), whose sum is σ = 201335576. Its totient is φ = 23980320.

The previous prime is 71941069. The next prime is 71941157. The reversal of 71941104 is 40114917.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249652 + ... + 249939.

Almost surely, 271941104 is an apocalyptic number.

It is an amenable number.

71941104 is an abundant number, since it is smaller than the sum of its proper divisors (129394472).

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

71941104 is a wasteful number, since it uses less digits than its factorization.

71941104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499605 (or 499596 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 71941104 is about 8481.8101841529. The cubic root of 71941104 is about 415.9032997622.

The spelling of 71941104 in words is "seventy-one million, nine hundred forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 499591 999182 1498773 1998364 2997546 3996728 4496319 5995092 7993456 8992638 11990184 17985276 23980368 35970552 71941104