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74000700 = 22325282223
BaseRepresentation
bin1000110100100…
…10100100111100
312011020121212200
410122102210330
5122421010300
611202031500
71555665324
oct432224474
9164217780
1074000700
1138853904
1220948590
131243c7c7
149b84284
15676b200
hex469293c

74000700 has 54 divisors (see below), whose sum is σ = 231953904. Its totient is φ = 19733280.

The previous prime is 74000699. The next prime is 74000713. The reversal of 74000700 is 700047.

It is a super-2 number, since 2×740007002 = 10952207200980000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40212 + ... + 42011.

Almost surely, 274000700 is an apocalyptic number.

It is an amenable number.

74000700 is an abundant number, since it is smaller than the sum of its proper divisors (157953204).

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

74000700 is a wasteful number, since it uses less digits than its factorization.

74000700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82243 (or 82233 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 74000700 is about 8602.3659536200. The cubic root of 74000700 is about 419.8349691764.

Adding to 74000700 its reverse (700047), we get a palindrome (74700747).

The spelling of 74000700 in words is "seventy-four million, seven hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 82223 164446 246669 328892 411115 493338 740007 822230 986676 1233345 1480014 1644460 2055575 2466690 2960028 3700035 4111150 4933380 6166725 7400070 8222300 12333450 14800140 18500175 24666900 37000350 74000700