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70014208 = 281123247
BaseRepresentation
bin1000010110001…
…01010100000000
311212202002102211
410023011110000
5120410423313
610540351504
71510053025
oct413052400
9155662384
1070014208
1136580790
121b545594
1311675134
14942754c
15622ee3d
hex42c5500

70014208 has 108 divisors (see below), whose sum is σ = 162767808. Its totient is φ = 29793280.

The previous prime is 70014181. The next prime is 70014223. The reversal of 70014208 is 80241007.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489641 + ... + 1489687.

Almost surely, 270014208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70014208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81383904).

70014208 is an abundant number, since it is smaller than the sum of its proper divisors (92753600).

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

70014208 is a wasteful number, since it uses less digits than its factorization.

70014208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 70014208 is about 8367.4493126639. The cubic root of 70014208 is about 412.1564115334.

The spelling of 70014208 in words is "seventy million, fourteen thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 47 64 88 92 94 128 176 184 188 253 256 352 368 376 506 517 529 704 736 752 1012 1034 1058 1081 1408 1472 1504 2024 2068 2116 2162 2816 2944 3008 4048 4136 4232 4324 5819 5888 6016 8096 8272 8464 8648 11638 11891 12032 16192 16544 16928 17296 23276 23782 24863 32384 33088 33856 34592 46552 47564 49726 64768 66176 67712 69184 93104 95128 99452 132352 135424 138368 186208 190256 198904 273493 276736 372416 380512 397808 546986 744832 761024 795616 1093972 1489664 1522048 1591232 2187944 3044096 3182464 4375888 6364928 8751776 17503552 35007104 70014208